#VU125899 Use-after-free in pjsip - CVE-2026-32942

 

#VU125899 Use-after-free in pjsip - CVE-2026-32942

Published: April 14, 2026


Vulnerability identifier: #VU125899
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-32942
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
pjsip
Software vendor:
pjsip

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to use-after-free in the ICE session when race conditions occur between session destruction and callbacks. A remote attacker can trigger concurrent session destruction and callback execution to execute arbitrary code.

Any application using the ICE feature is potentially affected.


Remediation

Install security update from vendor's website.

External links