CVE-2026-2644
A weakness has been identified in niklasso minisat up to 2.2.0. This issue affects the function Solver::value in the library core/SolverTypes.h of the component DIMACS File Parser. This manipulation of the argument variable index with the input 2147483648 causes out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Published:Feb 18, 2026
Last Modified:Apr 17, 2026
EPS:Feb 18, 2026
EPSS Score:0.00011
CVSS Score:3.3
Affected Products
Vendor
Product
Action
Vendor
Minisat
Product
Minisat
Minisat
Minisat
Vendor
Niklasso
Product
Minisat
Niklasso
Minisat
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
