CVE-2026-25994
PJSIP has a heap buffer overflow in ICE with long username
HIGH 8.1EPSS 2.3%
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.
- Affected
- pjsip · pjproject
- CVSS v4.0 GITHUB
- 8.1 HIGH
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 2.25% chance of exploitation in the next 30 days, 83rd percentile
- Published
- 2026-02-11
- Updated
- 2026-02-12
Proof-of-concept exploits (1)
- VABISMO/cve-2026-25994_PJSIP2★ · 2026-04-08
ExploitDB entries (1)
Security advisories
- pjsip/pjproject/security/advisories/GHSA-j29p-pvh2-pvqp
- pjsip/pjproject/commit/063b3a155f163cc5a9a1df2c56b6720fd3a0dbb0