# CVE-2026-32942: asterisk: PJSIP is a free and open source multimedia communication library written in C

CVE-2026-32942 is fixed in asterisk on 1 platform by DEBIAN-CVE-2026-32942 (version 1:22.10.0+dfsg+~cs6.17.60671434-1), released March 20, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-32942
- Priority: High
- CVSS: 8.1 (high)
- EPSS: 0.0034
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 20, 2026

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | asterisk Debian 14 | 1:22.10.0+dfsg+~cs6.17.60671434-1 | [DEBIAN-CVE-2026-32942](https://patchblox.com/security/data/fix/linux/debian-cve-2026-32942.md) | Mar 20, 2026 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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