CVE-2024-4367

A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Score
CVSS 3.1 8.8 High
Status
Modified - security@mozilla.org
Published
2024-05-14
Last modified
2026-05-12
Weaknesses
CWE-754

Affected products

References