CVE-2026-54909Medium· 5.3▾ SunlitPion STUN vulnerable to remote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
0.4%
Last analysed / modified upstream
Remote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute
Upgrade to v3.1.5 or later. This version includes this patch https://github.com/pion/stun/pull/278 which fixes the issue.
No work around; please upgrade to v3.1.5 or a newer version.
github.com/pion/stun/v3 < 3.1.5github.com/pion/stun/v2 <= 2.0.0github.com/pion/stun <= 1.23.1Upgrade to a patched release:
github.com/pion/stun/v3 3.1.5Connected by shared product, vendor, weakness, or advisory.
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