CVE-2026-91794

HIGH CVSS 3.1: 7.8 EPSS 0.16%
Updated Sep 23, 2026
An
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-787 (Out-of-bounds Write)
Vendor An
Public PoC No

An out-of-bounds write vulnerability exists in the PDF rendering process of Foxit PDF Editor/Reader due to insufficient consistency and boundary validation when processing malformed color space data, which may cause the program to crash and potentially lead to remote code execution.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)