CVE-2026-9541

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Source
https://cve.org/CVERecord?id=CVE-2026-9541
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9541.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-9541
Downstream
Published
2026-05-26T11:45:10Z
Modified
2026-08-12T03:51:13Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
Squirrel Cnut File sqobject.cpp ReadObject heap-based overflow
Details

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.

Database specific 
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-119",
        "CWE-122"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9541.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "3.0"
                },
                {
                    "last_affected": "3.0"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/albertodemichelis/squirrel

Affected ranges

Type
GIT
Repo
https://github.com/albertodemichelis/squirrel
Events
Introduced
c52b25d864400197fa4d64c46254d8b1de06c2fa
Last Affected
f92bc298784ceea459b12e2de33bdff672bfeb83
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:squirrel-lang:squirrel:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "3.1"
        },
        {
            "last_affected": "3.1"
        },
        {
            "introduced": "3.2"
        },
        {
            "last_affected": "3.2"
        },
        {
            "introduced": "0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ]
}

Affected versions

3.*
3.1
3.2
v3.*
v3.1
v3.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-9541.json"