Description
A vulnerability was determined in Squirrel up to 3.2. This affects the function SQFunctionProto::Load of the file squirrel/sqobject.cpp. This manipulation causes heap-based buffer overflow. The attack is restricted to local execution. 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.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-362558 | Squirrel sqobject.cpp Load heap-based overflow
https://vuldb.com/vuln/362558
Signature, Permissions Required signature
permissions-required
VDB-362558 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/362558/cti
Third Party Advisory third-party-advisory
Submit #809904 | albertodemichelis squirrel 3.2 Heap-based Buffer Overflow
https://vuldb.com/submit/809904
Issue Tracking issue-tracking
https://github.com/albertodemichelis/squirrel/issues/326
Scores
CVSS v3
5.9
EPSS
0.0015
EPSS Percentile
4.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-122
Status
published
Products (3)
None/Squirrel
3.0
None/Squirrel
3.1
None/Squirrel
3.2
Published
May 11, 2026
Tracked Since
May 11, 2026