Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).
CVE-2024-4367 — Improper Check for Unusual or Exceptional Conditions in Mozilla Firefox
Severity
8.8HIGHNVD
EPSS
34.6%
top 2.99%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
Timeline
PublishedMay 14
Latest updateJun 26
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9
Affected Packages9 packages
Also affects: Debian Linux 10.0
🔴Vulnerability Details
8💥Exploits & PoCs
1🔍Detection Rules
1📋Vendor Advisories
7Debian▶
CVE-2024-4367: firefox - A type check was missing when handling fonts in PDF.js, which would allow arbitr...↗2024