Vulnerability Database

311,379

Total vulnerabilities in the database

CVE-2024-3859

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.

  • Published: Apr 16, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2024-3859
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N