EUVD-2026-13520CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
4Description
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.
Analysis
PJSIP versions 2.16 and earlier contain a heap use-after-free vulnerability in ICE session handling caused by race conditions between session destruction and callback execution, enabling memory corruption and potential code execution. This flaw affects all systems using vulnerable PJSIP versions for multimedia communication and currently has no available patch. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Remediation
Within 24 hours: Inventory all systems running PJSIP 2.16 or below and assess their exposure level and network accessibility. Within 7 days: Implement network segmentation to isolate affected PJSIP services, disable ICE functionality if operationally feasible, and establish monitoring for exploitation attempts. …
Sign in for detailed remediation steps.
Priority Score
Vendor Status
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| (unstable) | fixed | (unfixed) | - |
Share
External POC / Exploit Code
Leaving vuln.today