CVE-2026-32942

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below contain a heap use-after-free vulnerability in the ICE session that occurs when there are race conditions between session destruction and the callbacks. This issue has been fixed in version 2.17.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/pjsip/pjproject/commit/c9caceddabda7f18337b2a82d25d65f6224b450a	Patch
https://github.com/pjsip/pjproject/issues/1451	Issue Tracking
https://github.com/pjsip/pjproject/security/advisories/GHSA-g88q-c2hm-q7p7	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:*

History

23 Mar 2026, 20:51

Type	Values Removed	Values Added
CPE		cpe:2.3:a:pjsip:pjsip::::::::
References	~~() https://github.com/pjsip/pjproject/commit/c9caceddabda7f18337b2a82d25d65f6224b450a -~~	() https://github.com/pjsip/pjproject/commit/c9caceddabda7f18337b2a82d25d65f6224b450a - Patch
References	~~() https://github.com/pjsip/pjproject/issues/1451 -~~	() https://github.com/pjsip/pjproject/issues/1451 - Issue Tracking
References	~~() https://github.com/pjsip/pjproject/security/advisories/GHSA-g88q-c2hm-q7p7 -~~	() https://github.com/pjsip/pjproject/security/advisories/GHSA-g88q-c2hm-q7p7 - Patch, Vendor Advisory
Summary		(es) PJSIP es una biblioteca de comunicación multimedia de código abierto y gratuita escrita en C. Las versiones 2.16 e inferiores contienen una vulnerabilidad de uso después de liberación en el heap en la sesión ICE que ocurre cuando hay condiciones de carrera entre la destrucción de la sesión y las devoluciones de llamada. Este problema ha sido solucionado en la versión 2.17.
First Time		Pjsip Pjsip pjsip
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.1

20 Mar 2026, 04:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-20 04:16

Updated : 2026-03-23 20:51

NVD link : CVE-2026-32942

Mitre link : CVE-2026-32942

CVE.ORG link : CVE-2026-32942

JSON object : View

Products Affected

pjsip

pjsip

CWE

CWE-416

Use After Free

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