#VU125901 Out-of-bounds read in pjsip - CVE-2026-33069

 

#VU125901 Out-of-bounds read in pjsip - CVE-2026-33069

Published: April 14, 2026


Vulnerability identifier: #VU125901
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-2026-33069
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 adjacent heap memory.

The vulnerability exists due to an out-of-bounds read in pjsip_multipart_parse() when parsing SIP multipart bodies. A remote attacker can send a specially crafted SIP message to disclose adjacent heap memory.

Applications that process incoming SIP messages with multipart bodies or SDP content are potentially affected.


Remediation

Install security update from vendor's website.

External links