CVE-2026-54909

medium

Description

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.

References

https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc

https://github.com/pion/stun/releases/tag/v3.1.3

https://github.com/pion/stun/pull/278

https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-51666

Details

Source: Mitre, NVD

Published: 2026-07-31

Updated: 2026-09-10

Named Vulnerability: GO-2026-6163Named Vulnerability: GHSA-34rh-wp3j-6cxc

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

EPSS

EPSS: 0.00371