CVE-2026-9541
Squirrel Cnut File sqobject.cpp ReadObject heap-based overflow
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-122 CWE-119 |
| Vendor | n/a |
| Product | squirrel |
| Published | May 26, 2026 |
| Last Updated | May 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Squirrel
3.0 3.1 3.2
References
Credits
🔍 biniam (VulDB User) VulDB CNA Team