CVE-2022-31031 Information

Description

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP SDP RTP STUN TURN and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use STUN in their applications either by: setting a STUN server in their account/media config in PJSUA/PJSUA2 level or directly using pjlib-util/stun_simple API. A patch is available in commit 450baca which should be included in the next release. There are no known workarounds for this issue.

Reference

https://github.com/pjsip/pjproject/commit/450baca94f475345542c6953832650c390889202 https://github.com/pjsip/pjproject/security/advisories/GHSA-26j7-ww69-c4qj