CVE-2026-91790

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.

Score
CVSS 3.1 7.8 High
Status
Analyzed - 14984358-7092-470d-8f34-ade47a7658a2
Published
2026-09-23
Last modified
2026-10-08
Weaknesses
CWE-416

Affected products

References