On 32-bit versions there were integer-overflows that led to an out-of-bounds-read that potentially could be triggered by a malformed OpenType font. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2024-04-16T15:14:07.543Z

Updated: 2024-08-01T20:26:56.940Z

Reserved: 2024-04-15T20:26:52.691Z

Link: CVE-2024-3859

cve-icon Vulnrichment

Updated: 2024-08-01T20:26:56.940Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-04-16T16:15:08.663

Modified: 2024-07-03T02:06:47.757

Link: CVE-2024-3859

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-04-16T00:00:00Z

Links: CVE-2024-3859 - Bugzilla