[ CVE-2026-91790 · Published 23 Sep 2026 ]
Vulnerability in Foxit Software Inc. Foxit PDF Editor
CVSS 7.8
EPSS <1%1 agency advisoryNo fix listed yet
[ Description ]Official description
When rendering the page image, Foxit PDF Editor/Reader fails to perform validation on image objects whose optional content attributes are malformed. As a result, the program may access an already-freed internal data structure, triggering a crash due to UAF.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ Advisories ]Government CERT advisories
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CERT-FRCERTFR-2026-AVI-1214
Multiple vulnerabilities in FoxIT products Translated from French
Multiple vulnerabilities have been discovered in FoxIT products. Some of them allow an attacker to cause arbitrary code execution, privilege escalation and a breach of data confidentiality.
[ References ]References
- www.foxit.com/support/security-bulletins.htmlVendor Advisory