Out-of-bounds read in pjsip - #VU126320
Published: April 16, 2026
Vulnerability identifier: #VU126320
CSH Severity: Medium
CVSS v4.0: 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: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: pjsip
Affected software:
pjsip
pjsip
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to out-of-bounds read in Content-ID URI parser when parsing a malformed Content-ID URI in a SIP multipart message body. A remote attacker can send a specially crafted SIP message with a multipart body to disclose sensitive information.
Remediation
Install security update from vendor's website.