Description
PJSIP is a free and open source multimedia communication library written in C. Versions 2.12 and prior contain a stack buffer overflow vulnerability that affects PJSUA2 users or users that call the API `pjmedia_sdp_print(), pjmedia_sdp_media_print()`. Applications that do not use PJSUA2 and do not directly call `pjmedia_sdp_print()` or `pjmedia_sdp_media_print()` should not be affected. A patch is available on the `master` branch of the `pjsip/pjproject` GitHub repository. There are currently no known workarounds.
References (8)
Core 8
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/03/msg00035.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202210-37
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5285
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Patch, Third Party Advisory
https://github.com/pjsip/pjproject/commit/560a1346f87aabe126509bb24930106dea292b00
Patch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-f5qg-pqcg-765m
Scores
CVSS v3
7.5
EPSS
0.0094
EPSS Percentile
76.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-121
CWE-120
CWE-787
Status
published
Products (3)
debian/debian_linux
9.0
debian/debian_linux
10.0
teluu/pjsip
< 2.12
Published
Mar 22, 2022
Tracked Since
Feb 18, 2026