AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

FoxitCVE-2026-91793

Foxit PDF: use after free

Foxit

CVE-2026-91793 · Published Sep 23, 2026

High7.8
No fix yet
Foxit advisory

When opening a specially crafted PDF, Foxit PDF Editor/Reader executes scripts that modify annotation rich-text attributes containing malformed font data. During subsequent annotation appearance reconstruction, it accesses an object after it has been released, resulting in a use-after-free condition and an application crash.

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:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-416

More Foxit advisories

All Foxit