CVE-2023-6879

CriticalCVSS 9.8/10Last modified Jun 23, 2026

Description

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Dec 27, 2023
Last modified
Jun 23, 2026
NVD status
Modified

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CVE-2023-6879: Critical severity, CVSS 9.8 | Vulnix