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FoxitCVE-2026-91808

Foxit PDF: out-of-bounds read

Medium6.1CVE-2026-91808 · Published Sep 23, 2026

A heap-based out-of-bounds read vulnerability exists in Foxit PDF Editor Reader’s handling of PDF image objects with inconsistent compression metadata. Insufficient validation during image decoding may result in an undersized buffer and an out-of-bounds read during rendering, causing an application crash.

Foxit advisory

Affected versions

PackageAffectedFixed in
Foxit PDF Editor
Product
<= Versions 2026.2 and earlierNo fix yet
<= Versions 14.0.7 and earlierNo fix yet
<= Versions 13.2.6 and earlierNo fix yet
Foxit PDF Reader
Product
<= Versions 2026.2 and earlierNo fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-125

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Foxit PDF: code execution
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