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Unrated severityNVD Advisory· Published Dec 19, 2025· Updated Dec 19, 2025

Foxit PDF Reader AcroForm Use-After-Free Remote Code Execution Vulnerability

CVE-2025-66493

Description

A use-after-free vulnerability exists in the AcroForm handling of Foxit PDF Reader and Foxit PDF Editor before 2025.2.1,14.0.1 and 13.2.1

on Windows

. When opening a PDF containing specially crafted JavaScript, a pointer to memory that has already been freed may be accessed or dereferenced, potentially allowing a remote attacker to execute arbitrary code.

Affected products

4
  • Foxit/Pdf Readerllm-fuzzy
    Range: <2025.2.1, <14.0.1, <13.2.1
  • Foxit/Pdf Editorllm-fuzzy
    Range: <2025.2.1, <14.0.1, <13.2.1
  • Foxit Software Inc./Foxit PDF Editorv5
    Range: Versions 2025.2.1 and earlier
  • Foxit Software Inc./Foxit PDF Readerv5
    Range: Versions 2025.2.1 and earlier

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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