CVE-2024-4367

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.

Problem types

Arbitrary JavaScript execution in PDF.js

Product status

Credits

Thomas Rinsma of Codean Labs

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1893645

https://www.mozilla.org/security/advisories/mfsa2024-21/

https://www.mozilla.org/security/advisories/mfsa2024-22/

https://www.mozilla.org/security/advisories/mfsa2024-23/

cve.org CVE-2024-4367

nvd.nist.gov CVE-2024-4367

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