CVE-2026-25994 HIGH

CVE-2026-25994: PJSIP has a heap buffer overflow in ICE with long username

Vendor Pjsip
Product pjproject
Weakness CWE-120
Published February 11, 2026
Last update February 12, 2026
View on NVD All CVEs

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 11, 2026 CVE published
February 12, 2026 Record updated