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

Vulnerability from cvelistv5 – Published: 2024-05-14 17:21 – Updated: 2026-05-12 11:30
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
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
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  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.