CVE-2026-91805
CVE CVE-2026-91805EUVD EUVD-2026-85123Published 2026-09-23T07:50:51.000ZLast changed 2026-09-23T14:45:53.000ZCVSS 7.8
What the advisory describes
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.
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Foxit Software Inc. — Foxit PDF Editor Versions 2026.2 and earlier; Versions 14.0.7 and earlier; Versions 13.2.6 and earlier
- Foxit Software Inc. — Foxit PDF Reader Versions 2026.2 and earlier
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Foxit — PDF Editor
- Foxit — PDF Reader
Does this concern one of your customers?
This page cannot answer that — it does not know your estate. Whoever has recorded their environments gets the answer the morning after publication, together with a paragraph they can forward to the customer unedited.
Try it for 28 daysPatchlage reports hits and suspected hits. About everything else this system says nothing — neither this page nor the situation report ever claims that an estate is safe.