CVE-2026-25994 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 2% (pctl 80)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 2.02% — more likely to be exploited than 80% of all CVEs |
| Weakness | CWE-120 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2026-02-11 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| pjsip | pjsip |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | PJPROJECT 2.16 - Heap Bufferoverflow | 2026-05-14 |
References
→ the Explorer · watch your stack · NVD