A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2021-08-05T19:46:37

Updated: 2024-08-03T22:24:57.593Z

Reserved: 2021-04-01T00:00:00

Link: CVE-2021-29970

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-08-05T20:15:08.540

Modified: 2022-12-09T19:04:59.530

Link: CVE-2021-29970

cve-icon Redhat

Severity : Important

Publid Date: 2021-07-13T00:00:00Z

Links: CVE-2021-29970 - Bugzilla