CVE-2026-3388 — Improper Resource Shutdown or Release in Squirrel

CWE-404 — Improper Resource Shutdown or ReleaseCWE-674 — Uncontrolled Recursion5 documents5 sources
Severity
4.8MEDIUMNVD
EPSS
0.0%
top 92.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Squirrel-lang SquirrelDebian Squirrel3
Timeline
PublishedMar 1

Description

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.

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Affected Packages3 packages

▶CVEListV5squirrel-lang/squirrel3.0, 3.1, 3.2+2

🔴Vulnerability Details

2
GHSA
GHSA-px8q-3qhf-3h43: A vulnerability was found in Squirrel up to 3↗2026-03-01
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OSV
CVE-2026-3388: A vulnerability was found in Squirrel up to 3↗2026-03-01
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📋Vendor Advisories

1
Debian
CVE-2026-3388: squirrel3 - A vulnerability was found in Squirrel up to 3.2. This affects the function SQCom...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-3388 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-3388 — Improper Resource Shutdown or Release | cvebase