During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2021-11-03T00:03:29

Updated: 2024-08-04T01:44:23.406Z

Reserved: 2021-08-10T00:00:00

Link: CVE-2021-38496

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-11-03T01:15:07.380

Modified: 2022-03-17T19:20:47.287

Link: CVE-2021-38496

cve-icon Redhat

Severity : Important

Publid Date: 2021-10-05T00:00:00Z

Links: CVE-2021-38496 - Bugzilla