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. 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.
References (5)
Core 5
Core References
Patch, Third Party Advisory x_refsource_confirm
https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7fr
Patch, Third Party Advisory x_refsource_misc
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w
Patch, Third Party Advisory x_refsource_misc
https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36
Scores
CVSS v3
6.5
EPSS
0.0042
EPSS Percentile
62.0%
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 (1)
pjsip/pjsip
< 2.13.1
Published
Dec 23, 2022
Tracked Since
Feb 18, 2026