Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-07-09T14:39:37

Updated: 2024-08-04T11:56:51.772Z

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

Link: CVE-2020-12417

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-07-09T15:15:11.757

Modified: 2022-05-03T13:00:24.437

Link: CVE-2020-12417

cve-icon Redhat

Severity : Important

Publid Date: 2020-06-30T00:00:00Z

Links: CVE-2020-12417 - Bugzilla