#VU125906 Heap-based buffer overflow in pjsip - CVE-2026-26967

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Main Vulnerability Database Vulnerabilities #VU125906

#VU125906 Heap-based buffer overflow in pjsip - CVE-2026-26967

Published: April 14, 2026


Vulnerability identifier: #VU125906
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-26967
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
pjsip
Software vendor:
pjsip

Description

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to heap-based buffer overflow in the H.264 unpacketizer when processing malformed SRTP packets. A remote attacker can send a specially crafted SRTP packet to cause a denial of service.

This issue affects applications that receive video using H.264.


Remediation

Install security update from vendor's website.

External links