By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-03-25T21:14:05

Updated: 2024-08-04T09:11:05.025Z

Reserved: 2020-01-10T00:00:00

Link: CVE-2020-6806

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-03-25T22:15:12.373

Modified: 2023-02-03T23:54:58.560

Link: CVE-2020-6806

cve-icon Redhat

Severity : Important

Publid Date: 2020-03-10T00:00:00Z

Links: CVE-2020-6806 - Bugzilla