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5.6 Medium

CVE-2024-4367 A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js…

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.

Affected products and versions

Product Affected versions Fixed in
Firefox 126 earliest → < 126 126
Firefox ESR 115.11 earliest → < 115.11 115.11
Thunderbird 115.11 earliest → < 115.11 115.11
firefox_esr 115.11 earliest → < 115.11 115.11
Teamcenter V2312 2312.0009 earliest → < 2312.0009 2312.0009
Teamcenter V2406 2406.0006 earliest → < 2406.0006 2406.0006
Teamcenter V2512 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118025 Other issue in the SVG component 8.8 High CVE-2026-118026 Invalid pointer in the JavaScript: GC component 8.8 High
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