An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2022-12-22T00:00:00

Updated: 2024-08-03T01:07:06.012Z

Reserved: 2022-09-22T00:00:00

Link: CVE-2022-3266

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-12-22T20:15:38.500

Modified: 2022-12-30T22:14:15.550

Link: CVE-2022-3266

cve-icon Redhat

Severity : Important

Publid Date: 2022-09-20T00:00:00Z

Links: CVE-2022-3266 - Bugzilla