CVE-2026-25994

asterisk: PJSIP is a free and open source multimedia communication library written in C

CVE-2026-25994 is fixed in 14 products on 1 platform, first by libpj2 2.7.2~dfsg-1ubuntu0.1~esm1, released February 11, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0205
81st percentile

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames.

Where it's fixed

ProductFixed inFixReleased
Linux
asterisk · Debian 14 1:22.10.0+dfsg+~cs6.17.60671434-1 DEBIAN-CVE-2026-25994 Feb 11, 2026
libpj2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpj2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjlib-util2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjlib-util2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjmedia-audiodev2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjmedia-audiodev2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjmedia-codec2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjmedia-codec2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjmedia-videodev2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjmedia-videodev2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjmedia2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjmedia2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjnath2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjnath2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjsip-simple2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjsip-simple2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjsip-ua2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjsip-ua2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjsip2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjsip2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjsua2 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjsua2 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
libpjsua2-2v5 · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 libpjsua2-2v5 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026
python-pjproject · Ubuntu 18.04.6 LTS (bionic) 2.7.2~dfsg-1ubuntu0.1~esm1 python-pjproject 2.7.2~dfsg-1ubuntu0.1~esm1 Feb 11, 2026

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