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CRITICAL

CVE-2026-25994

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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