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CVE-2026-91793

7.8 high SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Vendor advisories in the News 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.8 · foxitNVD modified 2026-10-08 13:47

Affected (CPE criteria) 2

  • cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:*
  • cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:*

References 1