CVE-2026-25290

HIGH CVSS 3.1: 7.8
Updated Sep 17, 2026
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-190 (Integer Overflow)
Public PoC No

Memory Corruption when validating large data buffers from external sources using addition to check buffer length.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

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)