CVE-2026-25994

PJSIP has a heap buffer overflow in ICE with long username

Published Feb 11, 2026 CVSS 4.0 · 8.1 High EPSS 2.3% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4631-1 asterisk security update
Ubuntu USN Ubuntu USN USN-8122-1 PJSIP vulnerabilities
History
Type Values Removed Values Added
First Time appeared Pjsip pjsip
CPEs cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:*
Vendors & Products Pjsip pjsip
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Pjsip
Pjsip pjproject
Vendors & Products Pjsip
Pjsip pjproject
Type Values Removed Values Added
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.
Title PJSIP has a heap buffer overflow in ICE with long username
Weaknesses CWE-120
References
Metrics cvssV4_0

{'score': 8.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Feb 12, 2026, 9:20 PM
Reserved
Feb 9, 2026, 5:41 PM
Status
Analyzed
Published
Feb 11, 2026, 9:16 PM
Modified
Jun 17, 2026, 10:25 AM