HTTP: Mozilla PDF.js FontFaceObject.getPathGenerator Arbitrary JavaScript Code Execution

This signature detects attempts to exploit a known vulnerability against Mozilla PDF.js. A successful attack can lead to arbitrary code execution.

Extended 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

Mozilla thunderbird

References

CVE: CVE-2024-4367

Short Name
HTTP:STC:MOZILLA:PDF-JS-FONT-CE
Severity
Major
Recommended
True
Recommended Action
None
Category
HTTP
Keywords
Arbitrary CVE-2024-4367 Code Execution FontFaceObject.getPathGenerator JavaScript Mozilla PDF.js
Release Date
06/27/2024
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3776
False Positive
Unknown
Vendors

Mozilla

Open-xchange

Debian

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