#VU125907 Out-of-bounds read in pjsip - CVE-2026-34235

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Main Vulnerability Database Vulnerabilities #VU125907

#VU125907 Out-of-bounds read in pjsip - CVE-2026-34235

Published: April 14, 2026


Vulnerability identifier: #VU125907
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-34235
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
pjsip
Software vendor:
pjsip

Description

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to out-of-bounds read in the VP9 RTP unpacketizer when parsing crafted VP9 scalability structure data. A remote attacker can send crafted VP9 RTP media to disclose sensitive information.

Only applications with video support enabled through PJMEDIA_HAS_VIDEO that receive VP9 RTP media are affected.


Remediation

Install security update from vendor's website.

External links