Use-after-free in pjsip - CVE-2026-32942
Published: April 14, 2026
Vulnerability identifier: #VU125899
CSH Severity: High
CVSS v4.0: 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
Vendor: pjsip
Affected software:
pjsip
pjsip
Detailed vulnerability 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.
How to mitigate CVE-2026-32942
Install security update from vendor's website.