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OpenAdvisories
High · 7.8 CVE-2026-91793 EUVD-2026-85129GHSA-6r3r-v2qq-m9pg

Foxit PDF Editor/Reader Doc Object Use-After-Free Information Disclosure Vulnerability

Published Sep 23, 2026 · Updated Sep 23, 2026 · Assigned by Foxit

Description

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 products

VendorProductAffectedFixed
Foxit Software Foxit PDF Editor Versions 2026.2 and earlier, Versions 14.0.7 and earlier, Versions 13.2.6 and earlier —
Foxit Software Foxit PDF Reader Versions 2026.2 and earlier —

Advisories 1

References