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CVE-2026-2661

LOW

3.3

Description

A security flaw has been discovered in Squirrel up to 3.2. This affects the function SQObjectPtr::operator in the library squirrel/sqobject.h. The manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVE Details

CVSS v3.1 Score3.3

SeverityLOW

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/18/2026

Last Modified2/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

squirrel-lang:squirrel

Weaknesses (CWE)

CWE-119CWE-122

References

https://github.com/albertodemichelis/squirrel/issues/310(cna@vuldb.com)

https://github.com/oneafter/0122/blob/main/i310/repro(cna@vuldb.com)

https://vuldb.com/?ctiid.346459(cna@vuldb.com)

https://vuldb.com/?id.346459(cna@vuldb.com)

https://vuldb.com/?submit.753165(cna@vuldb.com)

IOC Correlations

No correlations recorded

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