Incorrect Type Conversion or Cast

Overview Affected versions of this package are vulnerable to Incorrect Type Conversion or Cast in the JSConcatStringInPlace function. An attacker can achieve memory corruption and execute arbitrary code by manipulating the type of the left-hand operand during a callback triggered by type...

CVE-2025-62494: Incorrect Type Conversion or Cast

A type confusion vulnerability exists in the handling of the string addition + operation within the QuickJS engine. The code first checks if the left-hand operand is a string. It then attempts to convert the right-hand operand to a primitive value using JSToPrimitiveFree. This conversion can...