CVE-2026-3389

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

3.3 /10

CVSS v3 : LOW

V3 Legend

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

V2 Legend

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

05 Mar 2026, 01:42

Type Values Removed Values Added
CPE cpe:2.3:a:squirrel-lang:squirrel:*:*:*:*:*:*:*:*
First Time Squirrel-lang
Squirrel-lang squirrel
Summary
  • (es) Se detectó una vulnerabilidad en Squirrel hasta 3.2, la cual afecta a la función sqstd_rex_newnode en la biblioteca sqstdlib/sqstdrex.cpp. Su manipulación puede llevar a una desreferencia de puntero nulo. El ataque solo puede ejecutarse localmente. El exploit ha sido divulgado públicamente y puede ser utilizado. Se informó pronto del problema al proyecto, a través de un informe de incidencias, pero aún no ha respondido.
References () https://github.com/albertodemichelis/squirrel/issues/314 - () https://github.com/albertodemichelis/squirrel/issues/314 - Exploit, Issue Tracking, Vendor Advisory
References () https://github.com/oneafter/0122/blob/main/i314/repro - () https://github.com/oneafter/0122/blob/main/i314/repro - Exploit
References () https://vuldb.com/?ctiid.348275 - () https://vuldb.com/?ctiid.348275 - Permissions Required, VDB Entry
References () https://vuldb.com/?id.348275 - () https://vuldb.com/?id.348275 - Third Party Advisory, VDB Entry
References () https://vuldb.com/?submit.761315 - () https://vuldb.com/?submit.761315 - Third Party Advisory, VDB Entry

01 Mar 2026, 10:16

Type Values Removed Values Added
New CVE
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