During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2021-11-03T00:03:15

Updated: 2024-08-04T01:44:22.834Z

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

Link: CVE-2021-38498

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-11-03T01:15:07.470

Modified: 2021-11-04T20:29:31.557

Link: CVE-2021-38498

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2021-38498 - Bugzilla