CVE-2024-4367 (GCVE-0-2024-4367)

Vulnerability from cvelistv5 – Published: 2024-05-14 17:21 – Updated: 2025-04-24 18:19
VLAI?
Summary
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.
Severity ?
5.6 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE
  • Arbitrary JavaScript execution in PDF.js
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 126 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 115.11 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 115.11 (custom)
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Credits
Thomas Rinsma of Codean Labs
Show details on NVD website
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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