Vulnerability Details CVE-2026-2659
A vulnerability was determined in Squirrel up to 3.2. Affected by this vulnerability is the function SQFuncState::PopTarget of the file src/squirrel/squirrel/sqfuncstate.cpp. Executing a manipulation of the argument _target_stack can lead to out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. 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-2026-2659
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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