Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-07-09T14:45:21

Updated: 2024-08-04T11:56:51.745Z

Reserved: 2020-04-28T00:00:00

Link: CVE-2020-12406

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-07-09T15:15:11.020

Modified: 2023-01-27T16:48:38.997

Link: CVE-2020-12406

cve-icon Redhat

Severity : Important

Publid Date: 2020-06-02T00:00:00Z

Links: CVE-2020-12406 - Bugzilla