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.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.348274
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.348274
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.761314
Issue Tracking issue-tracking
https://github.com/albertodemichelis/squirrel/issues/312
Third Party Advisory exploit
https://github.com/oneafter/0122/blob/main/i312/repro
Scores
CVSS v3
3.3
EPSS
0.0017
EPSS Percentile
6.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
CWE-674
Status
published
Products (1)
squirrel-lang/squirrel
< 3.2
Published
Mar 01, 2026
Tracked Since
Mar 01, 2026