CVE-2026-3389

A vulnerability was determined in Squirrel up to 3.2. This vulnerability affects the function sqstd_rex_newnode in the library sqstdlib/sqstdrex.cpp. Executing a manipulation can lead to null pointer dereference. The attack can only be executed locally. 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/314	Exploit Issue Tracking Vendor Advisory
https://github.com/oneafter/0122/blob/main/i314/repro	Exploit
https://vuldb.com/?ctiid.348275	Permissions Required VDB Entry
https://vuldb.com/?id.348275	Third Party Advisory VDB Entry
https://vuldb.com/?submit.761315	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2026-03-01 10:16

Updated : 2026-03-05 01:42

NVD link : CVE-2026-3389

Mitre link : CVE-2026-3389

CVE.ORG link : CVE-2026-3389

JSON object : View

Products Affected

squirrel-lang

squirrel

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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