CVE-2026-3389

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-404 CWE-476

Affected software

Vendor	Product	Versions
n/a	Squirrel	3.0; 3.1; 3.2

References

https://github.com/albertodemichelis/squirrel/issues/314Exploit, Issue Tracking, Vendor Advisory
https://github.com/oneafter/0122/blob/main/i314/reproExploit
https://vuldb.com/?ctiid.348275Permissions Required, VDB Entry
https://vuldb.com/?id.348275Third Party Advisory, VDB Entry
https://vuldb.com/?submit.761315Third Party Advisory, VDB Entry

Timeline

Published: Mar 1, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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