CVE-2026-9541

MediumCVSS 5.3/10Last modified Jul 23, 2026

Description

A security flaw has been discovered in Squirrel up to 3.2. Impacted is the function ReadObject of the file squirrel/sqobject.cpp of the component Cnut File Handler. Performing a manipulation results in heap-based buffer overflow. The attack is only possible with local access. 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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 26, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

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CVE-2026-9541: Medium severity, CVSS 5.3 | Vulnix