rtpbuffer

May 23, 2025 GO-2025-3748

  GO-2025-3748: Pion Interceptor's improper RTP padding handling allows remote crash for SFU users (DoS) in github.com/pion/interceptor

Changes in this version

+ const Uint16SizeHalf

+ var ErrInvalidSize = errors.New("invalid buffer size")

+ type PacketFactory interface

+ NewPacket func(header *rtp.Header, payload []byte, rtxSsrc uint32, rtxPayloadType uint8) (*RetainablePacket, error)

+ type PacketFactoryCopy struct

+ func NewPacketFactoryCopy() *PacketFactoryCopy

+ func (m *PacketFactoryCopy) NewPacket(header *rtp.Header, payload []byte, rtxSsrc uint32, rtxPayloadType uint8) (*RetainablePacket, error)

+ type PacketFactoryNoOp struct

+ func (f *PacketFactoryNoOp) NewPacket(header *rtp.Header, payload []byte, _ uint32, _ uint8) (*RetainablePacket, error)

+ type RTPBuffer struct

+ func NewRTPBuffer(size uint16) (*RTPBuffer, error)

+ func (r *RTPBuffer) Add(packet *RetainablePacket)

+ func (r *RTPBuffer) Get(seq uint16) *RetainablePacket

+ type RetainablePacket struct

+ func (p *RetainablePacket) Header() *rtp.Header

+ func (p *RetainablePacket) Payload() []byte

+ func (p *RetainablePacket) Release()

+ func (p *RetainablePacket) Retain() error