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…

PriorityP423medium5.5CVSS 3.1

AVLACLPRLUINSUCNINAH

EPSS

0.17%

6.1th percentile

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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	squirrel3	—	—
squirrel-lang	squirrel	<= 3.2	—
squirrel-lang	squirrel	—	—
squirrel-lang	squirrel	—	—
squirrel-lang	squirrel	—	—

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

nvdv4.01.9LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

nvdv2.01.7LOWAV:L/AC:L/Au:S/C:N/I:N/A:P

osv4.8MEDIUM

vendor_debian4.8MEDIUM

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