High 8.1Published Feb 11, 2026

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

Updated under an hour ago (Oct 27, 2026, 9:23 AM ET)

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It affects pjsip pjproject and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for pjsip pjproject

Exploited in the last 30 days

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.

CVSS: 8.1 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-120
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Feb 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

pjsip pjproject pjsip:pjproject (from the name)	through 2.16	CNA record
pjsip pjsip pjsip:pjsip	through 2.16	NVD

References

References

https://github.com/pjsip/pjproject/security/advisories/GHSA-j29p-pvh2-pvqp	x-refsource-confirm, patch, vendor-advisory
https://github.com/pjsip/pjproject/commit/063b3a155f163cc5a9a1df2c56b6720fd3a0dbb0	x-refsource-misc, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.