CVE-2026-2644
A weakness has been identified in niklasso minisat up to 2.2.0.
Does this matter?
Lower severity and a low EPSS score (0.22%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 1.9 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.22% probability · 13th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-125, CWE-787
- Affected
- minisat/minisat
- Source
- cna@vuldb.com
References
- https://github.com/niklasso/minisat/Product, Vendor Advisory
- https://github.com/niklasso/minisat/issues/55Exploit, Issue Tracking, Vendor Advisory
- https://github.com/niklasso/minisat/issues/55#issue-3832527387Exploit, Issue Tracking
- https://vuldb.com/?ctiid.346406Permissions Required, VDB Entry
- https://vuldb.com/?id.346406Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.752775Exploit, Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.