CVE-2023-6879 CRITICAL

CVE-2023-6879: heap buffer overflow in libaom

Vendor Libaom
Product libaom
Weakness CWE-20 · Input validation
Published December 27, 2023
Last update February 13, 2025
View on NVD All CVEs

CVSS base score

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().

Key dates

02Disclosure timeline

December 27, 2023 CVE published
February 13, 2025 Record updated