CVE-2022-39244
Buffer overflow in pjlib scanner and pjmedia
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 6, 2022
- Updated
- Nov 4, 2025
- Reserved
- Sep 2, 2022
Description
PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This issue has been patched and is available as commit c4d3498 in the master branch and will be included in releases 2.13 and later. Users are advised to upgrade. There are no known workarounds for this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | GitHub_M |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
pjprojectpjsip |
|
References
- https://github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj
- https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
- GLSA-202210-37vendor-advisory
- [debian-lts-announce] 20230222 [SECURITY] [DLA 3335-1] asterisk security updatemailing-list
- DSA-5358vendor-advisory
- [debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security updatemailing-list
- https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html
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