Heap buffer overflow in pjproject when decoding STUN message
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.9%
exploitation probability
0.9%top 42% of all CVEs
observed exploitation
nono source reports it
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. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
Affected products
pjsip · pjprojectReferences
https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26whttps://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7frhttps://lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlhttps://lists.debian.org/debian-lts-announce/2024/09/msg00030.html