Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Teluu | Pjsip | <= 2.11.1 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://github.com/pjsip/pjproject/commit/1aa2c0e0fb60a1b0bf793e0d834073ffe50fb1PatchThird Party Advisory
- https://github.com/pjsip/pjproject/security/advisories/GHSA-8fmx-hqw7-6gmcPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00035.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202210-37Third Party Advisory
- https://github.com/pjsip/pjproject/commit/1aa2c0e0fb60a1b0bf793e0d834073ffe50fb1PatchThird Party Advisory
- https://github.com/pjsip/pjproject/security/advisories/GHSA-8fmx-hqw7-6gmcPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/03/msg00035.htmlMailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202210-37Third Party Advisory
FAQ
What is CVE-2021-41141?
CVE-2021-41141 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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, ...
How severe is CVE-2021-41141?
CVE-2021-41141 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-41141?
Check the references section above for vendor advisories and patch information. Affected products include: Teluu Pjsip, Debian Debian Linux.