High severity7.8NVD Advisory· Published Sep 23, 2026

CVE-2026-91805

Description

A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s PDF page-tree handling. A specially crafted PDF can trigger page-structure changes during rendering, causing the application to access released page objects and resulting in memory corruption and an application crash.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Foxitsoftware/PDF Editor/Readerllm-create

Patches

Vulnerability mechanics

References

www.foxit.com/support/security-bulletins.htmlnvd

News mentions

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