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. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as a commit in the master branch (2.13.1).
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w
Patch, Third Party Advisory x_refsource_misc
https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Scores
CVSS v3
6.5
EPSS
0.0040
EPSS Percentile
60.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
CWE-122
Status
published
Products (2)
debian/debian_linux
10.0
teluu/pjsip
< 2.13.1
Published
Dec 20, 2022
Tracked Since
Feb 18, 2026