CVE-2022-23547

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-122 CWE-125

Affected software

Vendor	Product	Versions
pjsip	pjproject	<= 2.13

References

https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36Patch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26wPatch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7frPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36Patch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26wPatch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7frPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html

Timeline

Published: Dec 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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