Critical severity9.1NVD Advisory· Published Jan 27, 2022· Updated Jun 17, 2026
CVE-2022-21722
CVE-2022-21722
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 version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the master branch. There are no known workarounds.
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Affected products
5Patches
Vulnerability mechanics
References
8- github.com/pjsip/pjproject/commit/22af44e68a0c7d190ac1e25075e1382f77e9397anvdPatchThird Party Advisory
- github.com/pjsip/pjproject/security/advisories/GHSA-m66q-q64c-hv36nvdPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/03/msg00035.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlnvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/202210-37nvdThird Party Advisory
- www.debian.org/security/2022/dsa-5285nvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlnvd
- lists.debian.org/debian-lts-announce/2024/09/msg00030.htmlnvd
News mentions
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