CVE-2026-25994
9.8
CRITICAL
CVSS 3.1
EPSS 1.9%
Description
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.
How to fix CVE-2026-25994
To remediate CVE-2026-25994, upgrade the affected package to a fixed version below.
- Debian/asterisk—upgrade to 1:16.28.0~dfsg-0+deb11u10 or later
Is CVE-2026-25994 being exploited?
Low — EPSS is 1.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:16.28.0~dfsg-0+deb11u10
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |