CVE-2026-91815

HIGH CVSS 3.1: 7.8 EPSS 0.18%
Updated Sep 23, 2026
Foxit Software Inc.
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-787 (Out-of-bounds Write)
Vendor Foxit Software Inc.
Public PoC No

Foxit PDF Editor/Reader does not perform sufficient verification of the JPEG2000 image metadata in the PDF file, which leads to out-of-bounds write in the heap buffer during decoding, potentially causing the program to crash and introducing the risk of arbitrary 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)

Vulnerable Products

foxit software inc.:foxit pdf reader foxit software inc.:foxit pdf editor