CVE-2026-32942

critical

Description

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.

References

https://github.com/pjsip/pjproject/security/advisories/GHSA-g88q-c2hm-q7p7

https://github.com/pjsip/pjproject/issues/1451

https://github.com/pjsip/pjproject/commit/c9caceddabda7f18337b2a82d25d65f6224b450a

Details

Source: Mitre, NVD

Published: 2026-03-20

Updated: 2026-03-23

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 9.3

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: Critical

EPSS

EPSS: 0.0004