CVE-2026-2659

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.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/albertodemichelis/squirrel/issues/311	Exploit Issue Tracking
https://github.com/oneafter/0122/blob/main/i311/repro	Exploit
https://vuldb.com/?ctiid.346457	Permissions Required VDB Entry
https://vuldb.com/?id.346457	Third Party Advisory VDB Entry
https://vuldb.com/?submit.753163	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:squirrel-lang:squirrel:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-18 18:24

Updated : 2026-02-20 20:05

NVD link : CVE-2026-2659

Mitre link : CVE-2026-2659

CVE.ORG link : CVE-2026-2659

JSON object : View

Products Affected

squirrel-lang

squirrel

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-125

Out-of-bounds Read

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