Squirrel-lang Squirrel vulnerabilities

🔔 Create alert RSS Version checker

Published CVEs affecting Squirrel-lang Squirrel: 5 record(s), with affected versions and fixes.
cpe:2.3:a:squirrel-lang:squirrel

CVE-2026-9541 Medium · 5.3 CWE-119 May 26, 2026

Squirrel Cnut File sqobject.cpp ReadObject heap-based overflow

A security flaw has been discovered in Squirrel up to 3.2. Impacted is the function ReadObject of the file squirrel/sqobject.cpp of the component Cnut File Handler. Performing a manipulation results in heap-based buffer overflow. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVE-2026-3389 Medium · 5.5 CWE-404 Mar 1, 2026

Squirrel sqstdrex.cpp sqstd_rex_newnode null pointer dereference

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.

CVE-2026-3388 Medium · 5.5 CWE-404 Mar 1, 2026

Squirrel sqcompiler.cpp UnaryOP recursion

A vulnerability was found in Squirrel up to 3.2. This affects the function SQCompiler::Factor/SQCompiler::UnaryOP of the file squirrel/sqcompiler.cpp. Performing a manipulation results in uncontrolled recursion. The attack needs to be approached locally. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVE-2026-2661 High · 7.8 CWE-119 Feb 18, 2026

Squirrel sqobject.h operator heap-based overflow

A security flaw has been discovered in Squirrel up to 3.2. This affects the function SQObjectPtr::operator in the library squirrel/sqobject.h. The manipulation results in heap-based buffer overflow. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVE-2026-2659 High · 7.8 CWE-119 Feb 18, 2026

Squirrel sqfuncstate.cpp PopTarget out-of-bounds

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.