GO-2026-5646: NetBird has Race Condition on UpdateUser Function, Resulting in Privilege Escalation From Admin to Owner in github.com/netbirdio/netbird

netstack

package

v0.65.2 Latest Latest Go to latest Published: Feb 17, 2026 License: BSD-3-Clause Imports: 10 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/netbirdio/netbird

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Open Source Insights

Documentation ¶

Rendered for

Index ¶

Constants
func IsEnabled() bool
func ListenAddr() string
type Dialer
type NSDialer
- func NewNSDialer(net *netstack.Net) *NSDialer
- func (d *NSDialer) Dial(ctx context.Context, network, addr string) (net.Conn, error)
type NetStackTun
- func NewNetStackTun(listenAddress string, address netip.Addr, dnsAddress netip.Addr, mtu int) *NetStackTun
- func (t *NetStackTun) Close() error
- func (t *NetStackTun) Create() (tun.Device, *netstack.Net, error)
type Proxy
- func NewSocks5(dialer Dialer) (*Proxy, error)
- func (s *Proxy) Close() error
- func (s *Proxy) ListenAndServe(addr string) error

Constants ¶

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const (
	DefaultSocks5Port = 1080
)

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const EnvSkipProxy = "NB_NETSTACK_SKIP_PROXY"

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const EnvUseNetstackMode = "NB_USE_NETSTACK_MODE"

Variables ¶

This section is empty.

Functions ¶

func IsEnabled ¶

func IsEnabled() bool

IsEnabled todo: move these function to cmd layer

func ListenAddr ¶

func ListenAddr() string

Types ¶

type Dialer ¶

type Dialer interface {
	Dial(ctx context.Context, network, addr string) (net.Conn, error)
}

type NSDialer ¶

type NSDialer struct {
	// contains filtered or unexported fields
}

func NewNSDialer ¶

func NewNSDialer(net *netstack.Net) *NSDialer

func (*NSDialer) Dial ¶

func (d *NSDialer) Dial(ctx context.Context, network, addr string) (net.Conn, error)

type NetStackTun ¶

type NetStackTun struct {
	// contains filtered or unexported fields
}

func NewNetStackTun ¶

func NewNetStackTun(listenAddress string, address netip.Addr, dnsAddress netip.Addr, mtu int) *NetStackTun

func (*NetStackTun) Close ¶

func (t *NetStackTun) Close() error

func (*NetStackTun) Create ¶

func (t *NetStackTun) Create() (tun.Device, *netstack.Net, error)

type Proxy ¶

type Proxy struct {
	// contains filtered or unexported fields
}

Proxy todo close server

func NewSocks5 ¶

func NewSocks5(dialer Dialer) (*Proxy, error)

func (*Proxy) Close ¶

func (s *Proxy) Close() error

func (*Proxy) ListenAndServe ¶

func (s *Proxy) ListenAndServe(addr string) error

Source Files ¶

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