CVE-2026-2644CWE-119CWE-125

niklasso minisat DIMACS File SolverTypes.h value out-of-bounds

Medium · published February 18, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00236 · 13.7th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-125 · Out-of-bounds Read
Published
2026-02-18T07:02Z
EPSS history
Timeline
  • 18 FEB 07:02Z
    niklasso minisat DIMACS File SolverTypes.h value out-of-bounds
    cvelistv5