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Versions in this module

v1

v1.7.2

Sep 15, 2026

v1.7.1

Aug 9, 2026

v1.7.0

Jul 3, 2026

v1.6.1

Jun 4, 2026

v1.6.0

May 1, 2026 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

+ const MBAPHeaderLen

+ const MinModbusPacketLen

+ const ModbusPort

+ const PKTRecNone

+ const PKTRecPacket

+ const PTHFlagDirIn

+ const PTHFlagDirOut

+ const SCTPPayloadDiameter

+ const TCPPortENIP

+ const UDPPortENIP

+ var ErrCIPDataTooSmall = errors.New("CIP packet data truncated")

+ var ErrENIPDataTooSmall = errors.New("ENIP packet data truncated")

+ var ErrENIPUnknownDataFormat = errors.New("ENIP unknown data format ID")

+ var ErrModbusDataTooSmall = errors.New("data too small for Modbus")

+ var ErrModbusInvalidProtocol = errors.New("invalid Modbus protocol ID (expected 0)")

+ var LayerTypeDiameter = gopacket.RegisterLayerType(154, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypeModbus = gopacket.RegisterLayerType(153, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypePktap = gopacket.RegisterLayerType(300, gopacket.LayerTypeMetadata{ ... })

+ func GetVendorName(vendorID uint32) string

+ func RegisterSCTPPortLayerType(port SCTPPort, layerType gopacket.LayerType)

+ func SerializeDiameterAVP(avp *DiameterAVP) []byte

+ func SerializedAVPLength(avp *DiameterAVP) int

+ type AVPKey struct

+ Code uint32

+ VendorID uint32

type CIP

+ Data []byte

+ ServiceID byte

+ func (cip *CIP) IsRequest() bool

+ func (cip *CIP) IsResponse() bool

+ func (cip *CIP) IsSuccess() bool

type CIPService

+ const CIPServiceApplyAttributes

+ const CIPServiceCreate

+ const CIPServiceDelete

+ const CIPServiceFindNextObjectInstance

+ const CIPServiceForwardClose

+ const CIPServiceForwardOpen

+ const CIPServiceGetAttributeList

+ const CIPServiceGetConnectionData

+ const CIPServiceGetConnectionOwner

+ const CIPServiceGetMember

+ const CIPServiceGroupSync

+ const CIPServiceInsertMember

+ const CIPServiceRemoveMember

+ const CIPServiceReset

+ const CIPServiceResponseMask

+ const CIPServiceRestore

+ const CIPServiceSave

+ const CIPServiceSearchConnectionData

+ const CIPServiceSetAttributeList

+ const CIPServiceSetMember

+ const CIPServiceStart

+ const CIPServiceStop

+ const CIPServiceUnconnectedSend

type CIPStatus

+ const CIPStatusAlreadyInRequestedMode

+ const CIPStatusAttributeListError

+ const CIPStatusAttributeNotSettable

+ const CIPStatusAttributeNotSupported

+ const CIPStatusDeviceStateConflict

+ const CIPStatusFragmentationOfPrimitiveValue

+ const CIPStatusInvalidParameter

+ const CIPStatusNoStoredAttributeData

+ const CIPStatusNotEnoughData

+ const CIPStatusObjectAlreadyExists

+ const CIPStatusObjectDoesNotExist

+ const CIPStatusObjectStateConflict

+ const CIPStatusPrivilegeViolation

+ const CIPStatusReplyDataTooLarge

+ const CIPStatusRoutingFailure

+ const CIPStatusRoutingFailureBadService

+ const CIPStatusRoutingFailureBadSize

+ const CIPStatusServiceFragmentationSequence

+ const CIPStatusStoreOperationFailure

+ const CIPStatusTooMuchData

+ type DNSNAPTR struct

+ Flags []byte

+ Order uint16

+ Preference uint16

+ Regexp []byte

+ Replacement []byte

+ Service []byte

type DNSResourceRecord

+ NAPTR DNSNAPTR

type DNSType

+ const DNSTypeNAPTR

+ type Diameter struct

+ AVPs []DiameterAVP

+ ApplicationID uint32

+ CommandCode uint32

+ CommandFlags DiameterCommandFlags

+ EndToEndID uint32

+ HopByHopID uint32

+ MessageLength uint32

+ Version uint8

+ func (d *Diameter) CanDecode() gopacket.LayerClass

+ func (d *Diameter) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (d *Diameter) IsError() bool

+ func (d *Diameter) IsProxiable() bool

+ func (d *Diameter) IsRequest() bool

+ func (d *Diameter) IsRetransmitted() bool

+ func (d *Diameter) LayerType() gopacket.LayerType

+ func (d *Diameter) NextLayerType() gopacket.LayerType

+ func (d *Diameter) Payload() []byte

+ func (d *Diameter) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error

+ type DiameterAVP struct

+ Code uint32

+ Data []byte

+ Flags DiameterAVPFlags

+ GroupedAVPs []DiameterAVP

+ Length uint32

+ VendorID uint32

+ func ParseDiameterAVPs(data []byte) ([]DiameterAVP, error)

+ func (avp *DiameterAVP) GetAVPTypeName() string

+ func (avp *DiameterAVP) GetInteger32() (int32, error)

+ func (avp *DiameterAVP) GetInteger64() (int64, error)

+ func (avp *DiameterAVP) GetString() string

+ func (avp *DiameterAVP) GetTime() (time.Time, error)

+ func (avp *DiameterAVP) GetUnsigned32() (uint32, error)

+ func (avp *DiameterAVP) GetUnsigned64() (uint64, error)

+ func (avp *DiameterAVP) GetVendorIDString() string

+ func (avp *DiameterAVP) IsMandatory() bool

+ func (avp *DiameterAVP) IsProtected() bool

+ func (avp *DiameterAVP) IsVendorSpecific() bool

+ func (avp *DiameterAVP) String() string

+ type DiameterAVPCode uint32

+ const DiameterAVPCode3GPPCCRequestNumber

+ const DiameterAVPCode3GPPCCRequestType

+ const DiameterAVPCode3GPPMSISDN

+ const DiameterAVPCode3GPPRatingGroup

+ const DiameterAVPCode3GPPServingNode

+ const DiameterAVPCode3GPPSubscriptionId

+ const DiameterAVPCode3GPPSubscriptionIdData

+ const DiameterAVPCode3GPPSubscriptionIdType

+ const DiameterAVPCode3GPPTraceData

+ const DiameterAVPCode3GPPUserEquipmentType

+ const DiameterAVPCode3GPPUserEquipmentValue

+ const DiameterAVPCode3GPPUserName

+ const DiameterAVPCode3GPPVisitedPLMNId

+ const DiameterAVPCodeAccountingRealtimeReq

+ const DiameterAVPCodeAccountingRecordNumber

+ const DiameterAVPCodeAccountingRecordType

+ const DiameterAVPCodeAccountingSessionID

+ const DiameterAVPCodeAccountingSubSessionID

+ const DiameterAVPCodeAcctApplicationID

+ const DiameterAVPCodeAcctInterimInterval

+ const DiameterAVPCodeAcctMultiSessionID

+ const DiameterAVPCodeAuthApplicationID

+ const DiameterAVPCodeAuthGracePeriod

+ const DiameterAVPCodeAuthRequestType

+ const DiameterAVPCodeAuthSessionState

+ const DiameterAVPCodeAuthorizationLifetime

+ const DiameterAVPCodeClass

+ const DiameterAVPCodeDestinationHost

+ const DiameterAVPCodeDestinationRealm

+ const DiameterAVPCodeDisconnectCause

+ const DiameterAVPCodeETSIAFChargingIdentifier

+ const DiameterAVPCodeETSIChargingInformation

+ const DiameterAVPCodeETSIFeatureList

+ const DiameterAVPCodeETSIFeatureListID

+ const DiameterAVPCodeETSIPublicIdentity

+ const DiameterAVPCodeETSISIPAuthDataItem

+ const DiameterAVPCodeETSIServerAssignmentType

+ const DiameterAVPCodeETSIServerName

+ const DiameterAVPCodeETSISupportedFeatures

+ const DiameterAVPCodeETSIUserDataAlreadyAvail

+ const DiameterAVPCodeETSIVisitedNetworkID

+ const DiameterAVPCodeErrorMessage

+ const DiameterAVPCodeErrorReportingHost

+ const DiameterAVPCodeEventTimestamp

+ const DiameterAVPCodeExperimentalResult

+ const DiameterAVPCodeExperimentalResultCode

+ const DiameterAVPCodeFailedAVP

+ const DiameterAVPCodeFirmwareRevision

+ const DiameterAVPCodeHostIPAddress

+ const DiameterAVPCodeInbandSecurityID

+ const DiameterAVPCodeMultiRoundTimeOut

+ const DiameterAVPCodeOriginHost

+ const DiameterAVPCodeOriginRealm

+ const DiameterAVPCodeOriginStateID

+ const DiameterAVPCodeProductName

+ const DiameterAVPCodeProxyHost

+ const DiameterAVPCodeProxyInfo

+ const DiameterAVPCodeProxyState

+ const DiameterAVPCodeReAuthRequestType

+ const DiameterAVPCodeRedirectHost

+ const DiameterAVPCodeRedirectHostUsage

+ const DiameterAVPCodeRedirectMaxCacheTime

+ const DiameterAVPCodeResultCode

+ const DiameterAVPCodeRouteRecord

+ const DiameterAVPCodeSessionBinding

+ const DiameterAVPCodeSessionID

+ const DiameterAVPCodeSessionServerFailover

+ const DiameterAVPCodeSessionTimeout

+ const DiameterAVPCodeSupportedVendorID

+ const DiameterAVPCodeTerminationCause

+ const DiameterAVPCodeUserName

+ const DiameterAVPCodeVendorID

+ const DiameterAVPCodeVendorSpecificAppID

+ type DiameterAVPFlags struct

+ Mandatory bool

+ Protected bool

+ Vendor bool

+ type DiameterAVPType uint8

+ const DiameterAVPTypeAddress

+ const DiameterAVPTypeDiameterIdentity

+ const DiameterAVPTypeDiameterURI

+ const DiameterAVPTypeEnumerated

+ const DiameterAVPTypeFloat32

+ const DiameterAVPTypeFloat64

+ const DiameterAVPTypeGrouped

+ const DiameterAVPTypeIPFilterRule

+ const DiameterAVPTypeInteger32

+ const DiameterAVPTypeInteger64

+ const DiameterAVPTypeOctetString

+ const DiameterAVPTypeTime

+ const DiameterAVPTypeUTF8String

+ const DiameterAVPTypeUnsigned32

+ const DiameterAVPTypeUnsigned64

+ func GetDiameterAVPType(code uint32, vendorID uint32) (DiameterAVPType, bool)

+ type DiameterCommandFlags struct

+ Error bool

+ Proxiable bool

+ Request bool

+ Retransmitted bool

+ type DiameterVendor uint32

+ const DiameterVendor3GPP

+ const DiameterVendorCisco

+ const DiameterVendorETSI

+ const DiameterVendorEricsson

+ const DiameterVendorHuawei

+ const DiameterVendorNokia

+ const DiameterVendorNone

+ const DiameterVendorVodafone

type ENIP

+ CommandSpecific ENIPCommandSpecificData

+ type ENIPCommandSpecificData struct

+ Cmd ENIPCommand

+ Data []byte

+ func (csd ENIPCommandSpecificData) NextLayer() (nl gopacket.LayerType)

type LinkType

+ const LinkTypeApplePKTAP

+ type MBAP struct

+ Length uint16

+ ProtocolID uint16

+ TransactionID uint16

+ UnitID uint8

+ type Modbus struct

+ Exception bool

+ FunctionCode uint8

+ ReqResp []byte

+ func (m *Modbus) CanDecode() gopacket.LayerClass

+ func (m *Modbus) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (m *Modbus) GetExceptionCode() ModbusExceptionCode

+ func (m *Modbus) GetFunction() ModbusFunctionCode

+ func (m *Modbus) IsException() bool

+ func (m *Modbus) LayerType() gopacket.LayerType

+ func (m *Modbus) NextLayerType() gopacket.LayerType

+ func (m *Modbus) Validate() error

+ type ModbusExceptionCode byte

+ const ModbusExceptionAcknowledge

+ const ModbusExceptionGatewayPathUnavailable

+ const ModbusExceptionGatewayTargetDeviceFailedToRespond

+ const ModbusExceptionIllegalDataAddress

+ const ModbusExceptionIllegalDataValue

+ const ModbusExceptionIllegalFunction

+ const ModbusExceptionMemoryParityError

+ const ModbusExceptionSlaveDeviceBusy

+ const ModbusExceptionSlaveDeviceFailure

+ func (ec ModbusExceptionCode) String() string

+ type ModbusFunctionCode byte

+ const ModbusFuncCodeDiagnostics

+ const ModbusFuncCodeEncapsulatedInterface

+ const ModbusFuncCodeExceptionMask

+ const ModbusFuncCodeGetCommEventCounter

+ const ModbusFuncCodeGetCommEventLog

+ const ModbusFuncCodeMaskWriteRegister

+ const ModbusFuncCodeReadCoils

+ const ModbusFuncCodeReadDiscreteInputs

+ const ModbusFuncCodeReadExceptionStatus

+ const ModbusFuncCodeReadFIFOQueue

+ const ModbusFuncCodeReadFileRecord

+ const ModbusFuncCodeReadHoldingRegisters

+ const ModbusFuncCodeReadInputRegisters

+ const ModbusFuncCodeReadWriteMultipleRegs

+ const ModbusFuncCodeReportSlaveID

+ const ModbusFuncCodeWriteFileRecord

+ const ModbusFuncCodeWriteMultipleCoils

+ const ModbusFuncCodeWriteMultipleRegisters

+ const ModbusFuncCodeWriteSingleCoil

+ const ModbusFuncCodeWriteSingleRegister

+ func (fc ModbusFunctionCode) String() string

+ type PktapDirection uint32

+ func (d PktapDirection) String() string

+ type PktapV1 struct

+ CommandName string

+ DLT uint32

+ EffectiveCommandName string

+ EffectivePID uint32

+ Flags uint32

+ HeaderLength uint32

+ InterfaceName string

+ InterfaceType uint16

+ InterfaceUnit uint16

+ LinkLayerHeaderLength uint32

+ LinkLayerTrailerLength uint32

+ PID uint32

+ ProtocolFamily uint32

+ RecordType uint32

+ ServiceClass ServiceClass

+ func (p *PktapV1) CanDecode() gopacket.LayerClass

+ func (p *PktapV1) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (p *PktapV1) Direction() PktapDirection

+ func (p *PktapV1) LayerType() gopacket.LayerType

+ func (p *PktapV1) NextLayerType() gopacket.LayerType

+ func (p *PktapV1) String() string

type SCTPPort

+ func (a SCTPPort) LayerType() gopacket.LayerType

+ type ServiceClass uint32

+ func (s ServiceClass) String() string

v1.5.0

Nov 2, 2025 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

+ const ApspLen

+ var LayerTypeAGUEVar0 = gopacket.RegisterLayerType(148, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypeAGUEVar1 = gopacket.RegisterLayerType(149, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypeAPSP = gopacket.RegisterLayerType(150, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypeCIP = gopacket.RegisterLayerType(152, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypeENIP = gopacket.RegisterLayerType(151, gopacket.LayerTypeMetadata{ ... })

+ var LayerTypeGTPv2 = gopacket.RegisterLayerType(1010, gopacket.LayerTypeMetadata{ ... })

+ type AGUEVar0 struct

+ C bool

+ Data []byte

+ Extensions []byte

+ Flags uint16

+ Protocol IPProtocol

+ Version uint8

+ func (l *AGUEVar0) DecodeFromBytes(data []byte, _ gopacket.DecodeFeedback) error

+ func (l AGUEVar0) CanDecode() gopacket.LayerClass

+ func (l AGUEVar0) LayerContents() []byte

+ func (l AGUEVar0) LayerPayload() []byte

+ func (l AGUEVar0) LayerType() gopacket.LayerType

+ func (l AGUEVar0) NextLayerType() gopacket.LayerType

+ func (l AGUEVar0) SerializeTo(buf gopacket.SerializeBuffer, _ gopacket.SerializeOptions) error

+ type AGUEVar1 struct

+ Data []byte

+ Protocol IPProtocol

+ func (l *AGUEVar1) DecodeFromBytes(data []byte, _ gopacket.DecodeFeedback) error

+ func (l AGUEVar1) CanDecode() gopacket.LayerClass

+ func (l AGUEVar1) LayerContents() []byte

+ func (l AGUEVar1) LayerPayload() []byte

+ func (l AGUEVar1) LayerType() gopacket.LayerType

+ func (l AGUEVar1) NextLayerType() gopacket.LayerType

+ func (l AGUEVar1) SerializeTo(_ gopacket.SerializeBuffer, _ gopacket.SerializeOptions) error

+ type APSP struct

+ CryptOffset uint8

+ DstEndpointID uint64

+ HdrExtLen uint8

+ InitVector uint64

+ NextHeader uint8

+ SDVersVirt uint8

+ SecParamIdx uint32

+ SecTokenV2 uint32

+ SrcEndpointID uint64

+ VirtKey uint32

+ func (l *APSP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (l APSP) CanDecode() gopacket.LayerClass

+ func (l APSP) LayerContents() []byte

+ func (l APSP) LayerPayload() []byte

+ func (l APSP) LayerType() gopacket.LayerType

+ func (l APSP) NextLayerType() gopacket.LayerType

+ func (l APSP) SerializeTo(buf gopacket.SerializeBuffer, _ gopacket.SerializeOptions) error

+ type CIP struct

+ AdditionalStatus []uint8

+ AttributeID *uint32

+ ClassID *uint32

+ InstanceID *uint32

+ PathSize uint8

+ Response bool

+ Service CIPService

+ Status CIPStatus

+ func (c *CIP) CanDecode() gopacket.LayerClass

+ func (c *CIP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (c *CIP) LayerType() gopacket.LayerType

+ func (c *CIP) NextLayerType() gopacket.LayerType

+ func (c *CIP) Payload() []byte

+ type CIPService uint8

+ const CIPServiceGetAttributeSingle

+ const CIPServiceGetAttributesAll

+ const CIPServiceMultipleServicePacket

+ const CIPServiceSetAttributeSingle

+ const CIPServiceSetAttributesAll

+ func (cs CIPService) String() string

+ type CIPStatus uint8

+ const CIPStatusConnectionFailure

+ const CIPStatusConnectionLost

+ const CIPStatusInvalidAttributeValue

+ const CIPStatusInvalidParameterValue

+ const CIPStatusPartialTransfer

+ const CIPStatusPathDestinationUnknown

+ const CIPStatusPathSegmentError

+ const CIPStatusResourceUnavailable

+ const CIPStatusServiceNotSupported

+ const CIPStatusSuccess

+ func (cs CIPStatus) String() string

+ type ENIP struct

+ Command ENIPCommand

+ Length uint16

+ Options uint32

+ SenderContext uint64

+ SessionHandle uint32

+ Status ENIPStatus

+ func (e *ENIP) CanDecode() gopacket.LayerClass

+ func (e *ENIP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (e *ENIP) LayerType() gopacket.LayerType

+ func (e *ENIP) NextLayerType() gopacket.LayerType

+ func (e *ENIP) Payload() []byte

+ func (e *ENIP) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error

+ type ENIPCommand uint16

+ const ENIPCommandCancel

+ const ENIPCommandIndicateStatus

+ const ENIPCommandListIdentity

+ const ENIPCommandListInterfaces

+ const ENIPCommandListServices

+ const ENIPCommandNOP

+ const ENIPCommandRegisterSession

+ const ENIPCommandSendRRData

+ const ENIPCommandSendUnitData

+ const ENIPCommandUnregisterSession

+ func (ec ENIPCommand) String() string

+ type ENIPStatus uint32

+ const ENIPStatusIncorrectData

+ const ENIPStatusInsufficientMemory

+ const ENIPStatusInvalidCommand

+ const ENIPStatusInvalidLength

+ const ENIPStatusInvalidSessionHandle

+ const ENIPStatusSuccess

+ const ENIPStatusUnsupportedProtocol

+ func (es ENIPStatus) String() string

type EthernetType

+ const EthernetTypeRaw

+ type GTPv2 struct

+ IEs []IE

+ MessageLength uint16

+ MessagePriority uint8

+ MessageType uint8

+ PiggybackingFlag bool

+ SequenceNumber uint32

+ Spare uint8

+ TEID uint32

+ TEIDflag bool

+ Version uint8

+ func (g *GTPv2) CanDecode() gopacket.LayerClass

+ func (g *GTPv2) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (g *GTPv2) LayerContents() []byte

+ func (g *GTPv2) LayerPayload() []byte

+ func (g *GTPv2) LayerType() gopacket.LayerType

+ func (g *GTPv2) NextLayerType() gopacket.LayerType

+ type IE struct

+ Content []byte

+ Type uint8

v1.4.0

Aug 1, 2025 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

type Geneve

+ func (gn *Geneve) CanDecode() gopacket.LayerClass

type ICMPv6Opt

+ const ICMPv6OptRecursiveDNSServer

type IPSecAH

+ func (i *IPSecAH) CanDecode() gopacket.LayerClass

+ func (i *IPSecAH) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (i *IPSecAH) NextLayerType() gopacket.LayerType

type IPSecESP

+ func (i *IPSecESP) CanDecode() gopacket.LayerClass

+ func (i *IPSecESP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (i *IPSecESP) NextLayerType() gopacket.LayerType

type IPv6Routing

+ func (i *IPv6Routing) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error

type RadioTap

+ RadioTapValues []RadioTapNamespace

+ VendorValues []VendorNamespace

+ type RadioTapNamespace struct

+ AMPDUStatus RadioTapAMPDUStatus

+ Antenna uint8

+ ChannelFlags RadioTapChannelFlags

+ ChannelFrequency RadioTapChannelFrequency

+ DBAntennaNoise uint8

+ DBAntennaSignal uint8

+ DBMAntennaNoise int8

+ DBMAntennaSignal int8

+ DBMTxPower int8

+ DBTxAttenuation uint16

+ DataRetries uint8

+ FHSS uint16

+ Flags RadioTapFlags

+ HE RadiotapHE

+ LockQuality uint16

+ MCS RadioTapMCS

+ Rate RadioTapRate

+ RtsRetries uint8

+ RxFlags RadioTapRxFlags

+ TSFT uint64

+ TxAttenuation uint16

+ TxFlags RadioTapTxFlags

+ VHT RadioTapVHT

type RadioTapPresent

+ const RadioTapPresentHE

+ const RadioTapPresentLSIG

+ const RadioTapPresentRadioTapNamespace

+ const RadioTapPresentTLVFields

+ const RadioTapPresentTimestamp

+ const RadioTapPresentVendorNamespace

+ const RadioTapPresentZeroLengthPSDU

+ func (r RadioTapPresent) LSIG() bool

+ func (r RadioTapPresent) RadioTapNamespace() bool

+ func (r RadioTapPresent) TLVFields() bool

+ func (r RadioTapPresent) VendorNamespace() bool

+ func (r RadioTapPresent) ZeroLengthPSDU() bool

+ type VendorNamespace struct

+ Contents []uint8

+ OUI []uint8

+ SkipLength uint16

+ SubNamespace uint8

v1.3.1

Nov 11, 2024 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

+ const MPTCPSubtypeADDADDR

+ const MPTCPSubtypeDSS

+ const MPTCPSubtypeMPCAPABLE

+ const MPTCPSubtypeMPFAIL

+ const MPTCPSubtypeMPFASTCLOSE

+ const MPTCPSubtypeMPJOIN

+ const MPTCPSubtypeMPPRIO

+ const MPTCPSubtypeMPTCPRST

+ const MPTCPSubtypeREMOVEADDR

+ const MdpTlvDeviceInfo

+ const MdpTlvEnd

+ const MdpTlvIP

+ const MdpTlvLatitude

+ const MdpTlvLength

+ const MdpTlvLongitude

+ const MdpTlvNetworkInfo

+ const MdpTlvType

+ const MdpTlvType6

+ const MdpTlvType7

+ const MdpTlvUnknownBool

+ const MptcpVersion0

+ const MptcpVersion1

+ const OptionLenAddAddrHmac

+ const OptionLenAddAddrPort

+ const OptionLenAddAddrv4

+ const OptionLenAddAddrv6

+ const OptionLenDssAck

+ const OptionLenDssAck64

+ const OptionLenDssCSum

+ const OptionLenDssDSN

+ const OptionLenDssDSN64

+ const OptionLenDssDataLen

+ const OptionLenDssSSN

+ const OptionLenMpCapableAck

+ const OptionLenMpCapableAckData

+ const OptionLenMpCapableAckDataCSum

+ const OptionLenMpCapableSyn

+ const OptionLenMpCapableSynAck

+ const OptionLenMpFClose

+ const OptionLenMpFail

+ const OptionLenMpJoinAck

+ const OptionLenMpJoinSyn

+ const OptionLenMpJoinSynAck

+ const OptionLenMpPrio

+ const OptionLenMpPrioAddr

+ const OptionLenMpTcpRst

+ const OptionLenRemAddr

+ const TCPOptionKindMultipathTCP

+ var LayerTypeMDP = gopacket.RegisterLayerType(147, gopacket.LayerTypeMetadata{ ... })

+ type AddAddr struct

+ AddrID uint8

+ Address net.IP

+ E bool

+ IPVer uint8

+ Port uint16

+ SendHMAC []byte

+ type DNSKEY struct

+ Algorithm DNSSECAlgorithm

+ Flags DNSKEYFlag

+ Protocol DNSKEYProtocol

+ PublicKey []byte

+ func (dnskey DNSKEY) String() string

+ type DNSKEYFlag uint16

+ const DNSKEYFlagOtherKey

+ const DNSKEYFlagSecureEntryPoint

+ const DNSKEYFlagZoneKey

+ type DNSKEYProtocol uint8

+ const DNSKEYProtocolReserved

+ const DNSKEYProtocolValue

+ type DNSRRSIG struct

+ Algorithm DNSSECAlgorithm

+ Expiration uint32

+ Inception uint32

+ KeyTag uint16

+ Labels uint8

+ OriginalTTL uint32

+ Signature []byte

+ SignerName []byte

+ TypeCovered DNSType

+ func (rrsig DNSRRSIG) String() string

type DNSResourceRecord

+ DNSKEY DNSKEY

+ RRSIG DNSRRSIG

+ type DNSSECAlgorithm uint8

+ const DNSSECAlgorithmDH

+ const DNSSECAlgorithmDSASHA1

+ const DNSSECAlgorithmDSASHA1NSEC3

+ const DNSSECAlgorithmECC

+ const DNSSECAlgorithmECCGOST

+ const DNSSECAlgorithmECDSAP256SHA256

+ const DNSSECAlgorithmECDSAP384SHA384

+ const DNSSECAlgorithmED25519

+ const DNSSECAlgorithmED448

+ const DNSSECAlgorithmRSAMD5

+ const DNSSECAlgorithmRSASHA1

+ const DNSSECAlgorithmRSASHA1NSEC3

+ const DNSSECAlgorithmRSASHA256

+ const DNSSECAlgorithmRSASHA512

type DNSType

+ const DNSTypeDNSKEY

+ const DNSTypeRRSIG

+ type Dss struct

+ A bool

+ Checksum uint16

+ DSN []byte

+ DataAck []byte

+ DataLength uint16

+ F bool

+ M bool

+ SSN uint32

type EthernetType

+ const EthernetTypeMerakiDiscoveryProtocol

+ type MDP struct

+ DeviceInfo string

+ IPAddress net.IP

+ Latitude float64

+ Length int

+ Longitude float64

+ NetworkInfo string

+ PreambleData []byte

+ Type EthernetType

+ Type13Bool bool

+ Type6UUID string

+ Type7UUID string

+ func (m *MDP) CanDecode() gopacket.LayerClass

+ func (m *MDP) DecodeFromBytes(data []byte, df gopacket.DecodeFeedback) error

+ func (m *MDP) LayerType() gopacket.LayerType

+ func (m *MDP) NextLayerType() gopacket.LayerType

+ func (m *MDP) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error

+ type MPCapable struct

+ A bool

+ B bool

+ C bool

+ Checksum uint16

+ D bool

+ DataLength uint16

+ E bool

+ F bool

+ G bool

+ H bool

+ ReceivKey []byte

+ SendKey []byte

+ Version uint8

+ type MPFClose struct

+ ReceivKey []byte

+ type MPFail struct

+ DSN uint64

+ type MPJoin struct

+ AddrID uint8

+ Backup bool

+ ReceivToken uint32

+ SendHMAC []byte

+ SendRandNum uint32

+ type MPPrio struct

+ AddrID uint8

+ Backup bool

+ type MPTCPSubtype uint8

+ func (k MPTCPSubtype) String() string

+ type MPTcpRst struct

+ Reason uint8

+ T bool

+ U bool

+ V bool

+ W bool

+ type RemAddr struct

+ AddrIDs []uint8

type SCTPData

+ Payload []byte

type TCP

+ Multipath bool

type TCPOption

+ OptionMPTCPAddAddr *AddAddr

+ OptionMPTCPDss *Dss

+ OptionMPTCPMPTcpRst *MPTcpRst

+ OptionMPTCPMpCapable *MPCapable

+ OptionMPTCPMpJoin *MPJoin

+ OptionMPTCPMpPrio *MPPrio

+ OptionMTCPMPFail *MPFail

+ OptionMTCPMPFastClose *MPFClose

+ OptionMTCPRemAddr *RemAddr

+ OptionMultipath MPTCPSubtype

+ type TLSExtension uint16

+ const TLSExtALPN

+ const TLSExtCertType

+ const TLSExtClientAuthz

+ const TLSExtClientCertType

+ const TLSExtClientCertURL

+ const TLSExtECPointFormats

+ const TLSExtEncryptThenMAC

+ const TLSExtExtendedMasterSecret

+ const TLSExtHeartbeat

+ const TLSExtMaxFragLen

+ const TLSExtNPN

+ const TLSExtPadding

+ const TLSExtRenegotiationInfo

+ const TLSExtSRP

+ const TLSExtServerAuthz

+ const TLSExtServerCertType

+ const TLSExtServerName

+ const TLSExtSessionTicket

+ const TLSExtSignatureAlgs

+ const TLSExtSignedCertTS

+ const TLSExtStatusRequest

+ const TLSExtStatusRequestV2

+ const TLSExtSupportedGroups

+ const TLSExtTruncatedHMAC

+ const TLSExtTrustedCAKeys

+ const TLSExtUserMapping

+ const TLSxtUseSRTP

type TLSHandshakeRecordClientHello

+ SNI []uint8

v1.3.0

Aug 24, 2024 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

type DNSResourceRecord

+ SVCB DNSSVCB

+ type DNSSVCB struct

+ Params []DNSSvcParam

+ Priority uint16

+ Target []byte

+ func (svcb DNSSVCB) String() string

+ type DNSSvcParam struct

+ Key DNSSvcParamKey

+ Value []byte

+ func (param DNSSvcParam) String() string

+ type DNSSvcParamKey uint16

+ const DNSSvcParamKeyAlpn

+ const DNSSvcParamKeyDoHPath

+ const DNSSvcParamKeyDoHURI

+ const DNSSvcParamKeyECH

+ const DNSSvcParamKeyIPv4Hint

+ const DNSSvcParamKeyIPv6Hint

+ const DNSSvcParamKeyInvalidKey

+ const DNSSvcParamKeyMandatory

+ const DNSSvcParamKeyNoDefaultAlpn

+ const DNSSvcParamKeyOHTTP

+ const DNSSvcParamKeyPort

+ func (key DNSSvcParamKey) String() string

type DNSType

+ const DNSTypeHTTPS

+ const DNSTypeSVCB

+ type DataBandwidth uint8

+ const DataBandwidth106ToneRU

+ const DataBandwidth160

+ const DataBandwidth20

+ const DataBandwidth242ToneRU

+ const DataBandwidth26ToneRU

+ const DataBandwidth2x996ToneRU

+ const DataBandwidth40

+ const DataBandwidth484ToneRU

+ const DataBandwidth52ToneRU

+ const DataBandwidth80

+ const DataBandwidth996ToneRU

+ func (db DataBandwidth) String() string

type Dot11InformationElement

+ ExtensionID Dot11InformationElementExtId

+ type Dot11InformationElementExtId uint8

+ const Dot11InformationElementExtIDAssocDelayInfo

+ const Dot11InformationElementExtIDBssColorChgAnn

+ const Dot11InformationElementExtIDEHhCapability

+ const Dot11InformationElementExtIDEhTOperation

+ const Dot11InformationElementExtIDEhtMultiLink

+ const Dot11InformationElementExtIDEssReport

+ const Dot11InformationElementExtIDFilsHLPContainer

+ const Dot11InformationElementExtIDFilsIPAddrAssign

+ const Dot11InformationElementExtIDFilsKeyConfirm

+ const Dot11InformationElementExtIDFilsNonce

+ const Dot11InformationElementExtIDFilsPublicKey

+ const Dot11InformationElementExtIDFilsReqParams

+ const Dot11InformationElementExtIDFilsSession

+ const Dot11InformationElementExtIDFilsWrappedData

+ const Dot11InformationElementExtIDFutureChanGuidance

+ const Dot11InformationElementExtIDHEOperation

+ const Dot11InformationElementExtIDHe6ghzCApA

+ const Dot11InformationElementExtIDHeBssLoad

+ const Dot11InformationElementExtIDHeCapability

+ const Dot11InformationElementExtIDHeMuEdca

+ const Dot11InformationElementExtIDHeSpr

+ const Dot11InformationElementExtIDKeyDelivery

+ const Dot11InformationElementExtIDKnownBssid

+ const Dot11InformationElementExtIDMaxChannelSwitchTime

+ const Dot11InformationElementExtIDMultipleBssidConfiguration

+ const Dot11InformationElementExtIDNdpFeedbackReportParamset

+ const Dot11InformationElementExtIDNonInheritance

+ const Dot11InformationElementExtIDOps

+ const Dot11InformationElementExtIDQuietTimePeriodSetup

+ const Dot11InformationElementExtIDShortSsidList

+ const Dot11InformationElementExtIDUora

+ const Dot11InformationElementExtIDuLMuPowerCapA

+ func (a Dot11InformationElementExtId) String() string

type Dot11InformationElementID

+ const Dot11InformationElementIDAPCSN

+ const Dot11InformationElementIDCAGNumber

+ const Dot11InformationElementIDDILS

+ const Dot11InformationElementIDExtension

+ const Dot11InformationElementIDFILSIndication

+ const Dot11InformationElementIDFragment

+ const Dot11InformationElementIDQosParameter

+ const Dot11InformationElementIDRSNX

+ const Dot11InformationElementIDS1GOperation

+ type Gi uint8

+ const Gi_0_8us

+ const Gi_1_6us

+ const Gi_3_2us

+ const Gi_reserved

+ func (gi Gi) String() string

type IPv6Fragment

+ func (i *IPv6Fragment) SerializeTo(b gopacket.SerializeBuffer, opts gopacket.SerializeOptions) error

+ type LTF uint8

+ const LTF_1x

+ const LTF_2x

+ const LTF_4x

+ const LTF_unknown

+ func (ltf LTF) String() string

+ type MidamblePeriodicity uint8

+ const MidamblePeriodicity_10

+ const MidamblePeriodicity_20

+ func (mp MidamblePeriodicity) String() string

+ type NLTF uint8

+ const NLTF_1x

+ const NLTF_2x

+ const NLTF_4x

+ const NLTF_6x

+ const NLTF_8x

+ const NLTF_reserved

+ func (nltf NLTF) String() string

type RadioTap

+ HE RadiotapHE

type RadioTapPresent

+ const RadioTapPresentHEMU

+ const RadioTapPresentHEUOtherUser

+ const RadiotapPresentHE

+ const RadiotapPresentTimestamp

+ func (r RadioTapPresent) HE() bool

+ func (r RadioTapPresent) HEMU() bool

+ func (r RadioTapPresent) HEUOtherUser() bool

+ func (r RadioTapPresent) Timestamp() bool

+ type RadiotapHE struct

+ Data1 RadiotapHEData1

+ Data2 RadiotapHEData2

+ Data3 RadiotapHEData3

+ Data4 RadiotapHEData4

+ Data5 RadiotapHEData5

+ Data6 RadiotapHEData6

+ func (self RadiotapHE) String() string

+ type RadiotapHECoding bool

+ const RadiotapHECodingBCC

+ const RadiotapHECodingLDPC

+ type RadiotapHEData1 uint16

+ const RadiotapHEData1BSSColorKnown

+ const RadiotapHEData1BeamChangeKnown

+ const RadiotapHEData1CodingKnown

+ const RadiotapHEData1DataBWRUAllocationKnown

+ const RadiotapHEData1DataDCMKnown

+ const RadiotapHEData1DataMCSKnown

+ const RadiotapHEData1DopplerKnown

+ const RadiotapHEData1LDPCExtraSymbolSegmentKnown

+ const RadiotapHEData1STBCKnown

+ const RadiotapHEData1SpatialReuse1Known

+ const RadiotapHEData1SpatialReuse2Known

+ const RadiotapHEData1SpatialReuse3Known

+ const RadiotapHEData1SpatialReuse4Known

+ const RadiotapHEData1SpatialReuseKnown

+ const RadiotapHEData1StaIDKnown

+ const RadiotapHEData1ULDLKnown

+ const RadiotapHEData1_HE_PPDUFormatMask

+ func (self RadiotapHEData1) BSSColorKnown() bool

+ func (self RadiotapHEData1) BeamChangeKnown() bool

+ func (self RadiotapHEData1) CodingKnown() bool

+ func (self RadiotapHEData1) DataBWRUAllocationKnown() bool

+ func (self RadiotapHEData1) DataDCMKnown() bool

+ func (self RadiotapHEData1) DataMCSKnown() bool

+ func (self RadiotapHEData1) DopplerKnown() bool

+ func (self RadiotapHEData1) HE_PPDUFormat() RadiotapHePpduFormat

+ func (self RadiotapHEData1) LDPCExtraSymbolSegmentKnown() bool

+ func (self RadiotapHEData1) STBCKnown() bool

+ func (self RadiotapHEData1) SpatialReuse1Known() bool

+ func (self RadiotapHEData1) SpatialReuse2Known() bool

+ func (self RadiotapHEData1) SpatialReuse3Known() bool

+ func (self RadiotapHEData1) SpatialReuse4Known() bool

+ func (self RadiotapHEData1) SpatialReuseKnown() bool

+ func (self RadiotapHEData1) StaIDKnown() bool

+ func (self RadiotapHEData1) ULDLKnown() bool

+ type RadiotapHEData2 uint16

+ const RadiotapHEData2GIKnown

+ const RadiotapHEData2MidamblePeriodicityKnown

+ const RadiotapHEData2NumLTFKnown

+ const RadiotapHEData2PEDisambiguityKnown

+ const RadiotapHEData2PreFECPaddingFactorKnown

+ const RadiotapHEData2PriSec80MHz

+ const RadiotapHEData2PriSec80MHzKnown

+ const RadiotapHEData2RUAllocationOffset

+ const RadiotapHEData2RUAllocationOffsetKnown

+ const RadiotapHEData2TXOPKnown

+ const RadiotapHEData2TxBFKnown

+ func (self RadiotapHEData2) GIKnown() bool

+ func (self RadiotapHEData2) MidamblePeriodicityKnown() bool

+ func (self RadiotapHEData2) NumLTFKnown() bool

+ func (self RadiotapHEData2) PEDisambiguityKnown() bool

+ func (self RadiotapHEData2) PreFECPaddingFactorKnown() bool

+ func (self RadiotapHEData2) PriSec80MHz() bool

+ func (self RadiotapHEData2) PriSec80MHzKnown() bool

+ func (self RadiotapHEData2) RUAllocationOffset() int

+ func (self RadiotapHEData2) RUAllocationOffsetKnown() bool

+ func (self RadiotapHEData2) TXOPKnown() bool

+ func (self RadiotapHEData2) TxBFKnown() bool

+ type RadiotapHEData3 uint16

+ const RadiotapHEData3BSSColorMask

+ const RadiotapHEData3BeamChange

+ const RadiotapHEData3Coding

+ const RadiotapHEData3DataDCM

+ const RadiotapHEData3DataMCSMask

+ const RadiotapHEData3LDPCEXtraSymbolSegment

+ const RadiotapHEData3STBC

+ const RadiotapHEData3ULDL

+ func (self RadiotapHEData3) BSSColor() int

+ func (self RadiotapHEData3) BeamChange() bool

+ func (self RadiotapHEData3) Coding() RadiotapHECoding

+ func (self RadiotapHEData3) DataDCM() bool

+ func (self RadiotapHEData3) DataMCS() uint8

+ func (self RadiotapHEData3) LDPCExtraSymbolSegment() bool

+ func (self RadiotapHEData3) STBC() bool

+ func (self RadiotapHEData3) ULDL() bool

+ type RadiotapHEData4 uint16

+ type RadiotapHEData5 uint16

+ const RadiotapHEData5DataBandwidthMask

+ const RadiotapHEData5GI

+ const RadiotapHEData5LTFSize

+ const RadiotapHEData5NumLTFSymbols

+ const RadiotapHEData5PEDisambiguity

+ const RadiotapHEData5PreFECPaddingFactor

+ const RadiotapHEData5TxBF

+ func (self RadiotapHEData5) DataBandwidth() DataBandwidth

+ func (self RadiotapHEData5) Gi() Gi

+ func (self RadiotapHEData5) LTFSize() LTF

+ func (self RadiotapHEData5) NumLTFSymbols() NLTF

+ func (self RadiotapHEData5) PEDisambiguity() bool

+ func (self RadiotapHEData5) PreFECPaddingFactor() uint8

+ func (self RadiotapHEData5) TxBF() bool

+ type RadiotapHEData6 uint16

+ const RadiotapHEData6Doppler

+ const RadiotapHEData6MidamblePeriodic

+ const RadiotapHEData6NSTS

+ const RadiotapHEData6TXOP

+ func (self RadiotapHEData6) Doppler() bool

+ func (self RadiotapHEData6) MidamblePeriodicity() MidamblePeriodicity

+ func (self RadiotapHEData6) NSTS() int

+ func (self RadiotapHEData6) TXOP() int

+ type RadiotapHEPriSec80MHz bool

+ type RadiotapHePpduFormat uint8

+ const RadiotapHePpduFormatHE_EXT_SU

+ const RadiotapHePpduFormatHE_MU

+ const RadiotapHePpduFormatHE_SU

+ const RadiotapHePpduFormatHE_TRIG

+ func (self RadiotapHePpduFormat) String() string

v1.2.0

Nov 25, 2023 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

type DHCPv4

+ RelayHops uint8

type GRE

+ func (g *GRE) VerifyChecksum() (error, gopacket.ChecksumVerificationResult)

type ICMPv4

+ func (i *ICMPv4) VerifyChecksum() (error, gopacket.ChecksumVerificationResult)

type ICMPv6

+ func (i *ICMPv6) VerifyChecksum() (error, gopacket.ChecksumVerificationResult)

type IPv4

+ func (ip *IPv4) VerifyChecksum() (error, gopacket.ChecksumVerificationResult)

type TCP

+ func (t *TCP) VerifyChecksum() (error, gopacket.ChecksumVerificationResult)

type UDP

+ func (u *UDP) VerifyChecksum() (error, gopacket.ChecksumVerificationResult)

v1.1.1

Jun 27, 2023 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

v1.1.0

Mar 25, 2023 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

v1.0.0

Jan 20, 2023 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

v0

v0.1.0

Oct 6, 2022 GO-2026-6121 +1 more

GO-2026-6121: GoPacket's Diameter AVP decoder: uint32 underflow on vendor header size leads to unbounded ~4 GiB allocation (unauthenticated remote DoS) in github.com/gopacket/gopacket

GO-2026-6122: GoPacket's sFlow ExtendedGatewayFlow decoder: unbounded attacker-controlled allocation (104-byte UDP datagram -> up to 16 GiB make) -> unauthenticated remote DoS in github.com/gopacket/gopacket

Changes in this version

+ const ARPReply

+ const ARPRequest

+ const ASExternalLSAtype

+ const ASExternalLSAtypeV2

+ const ASFDCMIEnterprise

+ const ASFPresencePongEntityASFv1

+ const ASFPresencePongEntityIPMI

+ const ASFPresencePongInteractionDASH

+ const ASFPresencePongInteractionSecurityExtensions

+ const ASFRMCPEnterprise

+ const CDPPoEFourWire