Description
A vulnerability was determined in Squirrel up to 3.2. Affected by this vulnerability is the function SQFuncState::PopTarget of the file src/squirrel/squirrel/sqfuncstate.cpp. Executing a manipulation of the argument _target_stack can lead to out-of-bounds read. It is possible to launch the attack on the local host. 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
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.346457
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.346457
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.753163
Issue Tracking issue-tracking
https://github.com/albertodemichelis/squirrel/issues/311
Various Sources exploit
https://github.com/oneafter/0122/blob/main/i311/repro
Scores
CVSS v3
3.3
EPSS
0.0021
EPSS Percentile
11.5%
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-125
Status
published
Products (1)
squirrel-lang/squirrel
< 3.2
Published
Feb 18, 2026
Tracked Since
Feb 18, 2026