Panic on malformed XOR-MAPPED-ADDRESS attribute in github.com/pion/stun/v3
Exact source revision recorded 24 Oct 2026 13:19:41 UTC. It does not establish the source's current position. Latest evidence.
osv · GO-2026-6163
PublishedIn github.com/pion/stun/v3 before 3.1.5, XORMappedAddress.GetFromAs reads the address family header from an XOR-MAPPED-ADDRESS attribute before validating the attribute length. Parsing a malformed STUN message carrying a zero-length XOR-MAPPED-ADDRESS attribute from a tightly sized buffer causes a slice bounds out of range panic, resulting in a denial of service.
- Source published
- 18 Aug 2026 16:38:10 UTC
- Source modified
- 1 Sep 2026 03:55:58 UTC
- Observed here
- 24 Oct 2026 13:19:41 UTC
- Source terms
- OSV · upstream source license applies
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