CVE-2026-41415 MEDIUM

CVE-2026-41415: PJSIP: SIP Multipart CID URI Length Underflow

Vendor Pjsip
Product pjproject
Weakness CWE-125
Published April 24, 2026
Last update April 24, 2026

CVSS base score

6.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U

What the vulnerability does

01Description

PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, there is an out-of-bounds read when parsing a malformed Content-ID URI in SIP multipart message body. Insufficient length validation can cause reads beyond the intended buffer bounds. This vulnerability is fixed in 2.17.

Key dates

02Disclosure timeline

April 24, 2026 CVE published
April 24, 2026 Record updated