High severity7.8NVD Advisory· Published Sep 23, 2026
CVE-2026-91793
CVE-2026-91793
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.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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