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FoxitCVE-2026-57237

Foxit PDF: use after free

High7.8CVE-2026-57237 · Published Jul 8, 2026 · updated Jul 9, 2026

When the application opens a PDF and JavaScript modifies the properties of form fields, it causes the state of the underlying objects referenced by the program to become invalid. Eventually, it reads an illegal memory address, which leads to the crash of the application.

Foxit advisory

Affected versions

PackageAffectedFixed in
Foxit PDF Editor
Product
<= Versions 2026.1.1 and earlierNo fix yet
<= Versions 14.0.4 and earlierNo fix yet
<= Versions 13.2.4 and earlierNo fix yet
<= Versions 2026.1.1 and earlierNo fix yet
<= Versions 14.0.3 and earlierNo fix yet
<= Versions 13.2.3 and earlierNo fix yet
Foxit PDF Reader
Product
<= Versions 2026.1.1 and earlierNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-416

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