CVE-2024-3859

—

CVSS 3.1

5.9 medium

EPSS

<1%p50

Published

Apr 16, 2024 (Apr 16, 2024)

Modified

Jun 17, 2026

Description

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.

Vendors: mozilla debian
Products: firefox, thunderbird, debian linux
Weakness: CWE-125, CWE-190
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

In the news0 stories

No ingested article mentions this CVE yet.