CVSS v3
9.8
CRITICAL
EPSS Score
2.0 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2026-02-11
- Last Modified
- 2026-02-19
- Exploit-DB
- EDB-52561
Frequently asked questions
What is CVE-2026-25994?
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.
Is CVE-2026-25994 actively exploited?
Active exploitation of CVE-2026-25994 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-25994?
CVE-2026-25994 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2026-25994 affecting your environment?
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