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

Tue, 01 Apr 2025 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Debian
Debian debian Linux
Mozilla
Mozilla firefox
Mozilla thunderbird
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Vendors & Products Debian
Debian debian Linux
Mozilla
Mozilla firefox
Mozilla thunderbird

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

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 : Analyzed

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

Modified: 2025-04-01T14:22:25.647

Link: CVE-2024-3859

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2024-3859 - Bugzilla