CVE-2025-65102 HIGH

CVE-2025-65102: PJSIP is vulnerable to buffer overflow in Opus PLC

Vendor Pjsip
Product pjproject
Weakness CWE-120
Published November 21, 2025
Last update November 21, 2025

CVSS base score

8.7/10
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:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

PJSIP is a free and open source multimedia communication library. Prior to version 2.16, Opus PLC may zero-fill the input frame as long as the decoder ptime, while the input frame length, which is based on stream ptime, may be less than that. This issue affects PJSIP users who use the Opus audio codec in receiving direction. The vulnerability can lead to unexpected application termination due to a memory overwrite. This issue has been patched in version 2.16.

Key dates

02Disclosure timeline

November 21, 2025 CVE published
November 21, 2025 Record updated