CVE-2026-8261

MEDIUM

Squirrel sqobject.cpp Load heap-based overflow

Title source: cna
STIX 2.1

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

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