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CVE-2026-3388

Published: Mar 1, 2026

Modified: Mar 2, 2026

PUBLISHED

CVSS v3.1

3.3

LOW

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.

Vendor	Product	Versions
n/a	Squirrel	affected `3.0` affected `3.1` affected `3.2`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

VDB-348274 | Squirrel sqcompiler.cpp UnaryOP recursion

vdb-entry

technical-description

VDB-348274 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #761314 | albertodemichelis squirrel master-branch Uncontrolled Recursion

third-party-advisory

https://github.com/albertodemichelis/squirrel/issues/312

issue-tracking

https://github.com/oneafter/0122/blob/main/i312/repro

exploit

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