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CVE-2026-2656

LOW

2.5

Description

A flaw has been found in ChaiScript up to 6.1.0. This affects the function chaiscript::Type_Info::bare_equal of the file include/chaiscript/dispatchkit/type_info.hpp. This manipulation causes use after free. The attack requires local access. The attack's complexity is rated as high. The exploitability is reported as difficult. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVE Details

CVSS v3.1 Score2.5

SeverityLOW

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published2/18/2026

Last Modified2/19/2026

Sourcenvd

Honeypot Sightings0

Affected Products

chaiscript:chaiscript

Weaknesses (CWE)

CWE-119CWE-416

References

https://github.com/ChaiScript/ChaiScript/(cna@vuldb.com)

https://github.com/ChaiScript/ChaiScript/issues/636(cna@vuldb.com)

https://github.com/ChaiScript/ChaiScript/issues/636#issue-3828333582(cna@vuldb.com)

https://vuldb.com/?ctiid.346454(cna@vuldb.com)

https://vuldb.com/?id.346454(cna@vuldb.com)

https://vuldb.com/?submit.752790(cna@vuldb.com)

IOC Correlations

No correlations recorded

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