Vulnerability Details CVE-2026-3388
A vulnerability was found in Squirrel up to 3.2. This affects the function SQCompiler::Factor/SQCompiler::UnaryOP of the file squirrel/sqcompiler.cpp. Performing a manipulation results in uncontrolled recursion. The attack needs to be approached locally. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 2.0%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 1.7
References
Products affected by CVE-2026-3388
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cpe:2.3:a:squirrel-lang:squirrel:2.0
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cpe:2.3:a:squirrel-lang:squirrel:2.0.1
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cpe:2.3:a:squirrel-lang:squirrel:2.0.2
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cpe:2.3:a:squirrel-lang:squirrel:2.0.3
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cpe:2.3:a:squirrel-lang:squirrel:2.0.4
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cpe:2.3:a:squirrel-lang:squirrel:2.0.5
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cpe:2.3:a:squirrel-lang:squirrel:2.1
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cpe:2.3:a:squirrel-lang:squirrel:2.1.1
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cpe:2.3:a:squirrel-lang:squirrel:2.1.2
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cpe:2.3:a:squirrel-lang:squirrel:2.2
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cpe:2.3:a:squirrel-lang:squirrel:2.2.1
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cpe:2.3:a:squirrel-lang:squirrel:2.2.2
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cpe:2.3:a:squirrel-lang:squirrel:2.2.3
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cpe:2.3:a:squirrel-lang:squirrel:2.2.4
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cpe:2.3:a:squirrel-lang:squirrel:2.2.5
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cpe:2.3:a:squirrel-lang:squirrel:3.0
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cpe:2.3:a:squirrel-lang:squirrel:3.0.5
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cpe:2.3:a:squirrel-lang:squirrel:3.0.6
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cpe:2.3:a:squirrel-lang:squirrel:3.0.7
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cpe:2.3:a:squirrel-lang:squirrel:3.1
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cpe:2.3:a:squirrel-lang:squirrel:3.2