CVE-2021-41141

PJSIP is a free and open source multimedia communication library written in the C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In various parts of PJSIP, when error/failure occurs, it is found that the function returns without releasing the currently held locks. This could result in a system deadlock, which cause a denial of service for the users. No release has yet been made which contains the linked fix commit. All versions up to an including 2.11.1 are affected. Users may need to manually apply the patch.

• https://github.com/pjsip/pjproject/commit/1aa2c0e0fb60a1b0bf793e0d834073ffe50fb196
  PatchThird Party Advisory
• https://github.com/pjsip/pjproject/security/advisories/GHSA-8fmx-hqw7-6gmc
  PatchThird Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
  Mailing ListThird Party Advisory
• https://security.gentoo.org/glsa/202210-37
  Third Party Advisory
• https://github.com/pjsip/pjproject/commit/1aa2c0e0fb60a1b0bf793e0d834073ffe50fb196
  PatchThird Party Advisory
• https://github.com/pjsip/pjproject/security/advisories/GHSA-8fmx-hqw7-6gmc
  PatchThird Party Advisory
• https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
  Mailing ListThird Party Advisory
• https://security.gentoo.org/glsa/202210-37
  Third Party Advisory