Description
A security flaw has been discovered in Squirrel up to 3.2. This affects the function SQObjectPtr::operator in the library squirrel/sqobject.h. The manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. 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.346459
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346459
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.753165
Issue Tracking issue-tracking
https://github.com/albertodemichelis/squirrel/issues/310
Various Sources exploit
https://github.com/oneafter/0122/blob/main/i310/repro
Scores
CVSS v3
3.3
EPSS
0.0024
EPSS Percentile
14.2%
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-119
CWE-122
Status
published
Products (1)
squirrel-lang/squirrel
< 3.2
Published
Feb 18, 2026
Tracked Since
Feb 18, 2026