CVE-2026-54909

EUVD-2026-51666
pion/stun is a Go implementation of STUN. Prior to 3.1.3, XORMappedAddress.GetFromAs can panic while parsing a malformed short XOR-MAPPED-ADDRESS attribute in STUN or ICE Binding-response parsing paths, allowing remote denial of service. This issue is fixed in version 3.1.3.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 30.62%
Debian logo
Debian Releases
Debian Product
Codename
golang-github-pion-stun
bookworm
postponed
forky
vulnerable
sid
vulnerable
trixie
no-dsa
golang-github-pion-stun-v3
forky
vulnerable
sid
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang-github-pion-stun
jammy
dne
noble
needs-triage
resolute
needs-triage
golang-github-pion-stun-v3
jammy
dne
noble
dne
resolute
needs-triage
Common Weakness Enumeration
References
https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423
https://github.com/pion/stun/pull/278
https://github.com/pion/stun/releases/tag/v3.1.3
https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc