VULNERABILITY INTELLIGENCE

CVE-2026-54909

CVSS score5.3 MEDIUM

EPSS probability0.64%

CISA KEVNot currently listed

Published2026-07-31

Last modified2026-10-23

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.