CVE-2026-91807
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Sep 23, 2026
Vendor
unknown
Description
A heap-based out-of-bounds read vulnerability exists in Foxit PDF Editor/Reader’s handling of malformed image soft-mask data. Insufficient validation of the soft-mask data attribute during image parsing may cause an arithmetic underflow, resulting in an out-of-bounds read and application crash.