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High severity7.8NVD Advisory· Published Dec 19, 2025· Updated Jun 17, 2026

CVE-2025-66495

CVE-2025-66495

Description

A use-after-free vulnerability exists in the annotation handling of Foxit PDF Reader before 2025.2.1, 14.0.1, and 13.2.1 on Windows and MacOS. 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.

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Affected products

5
  • Foxitsoftware/PDF Editor
    cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
    Range: <=13.2.1.23955
  • Foxitsoftware/PDF Reader2 versions
    cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*range: <=2025.2.1.33197
    • (no CPE)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

Vulnerability mechanics

References

1

News mentions

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