Synchrony deobfuscator is a javascript cleaner & deobfuscator. A __proto__
pollution vulnerability exists in versions before v2.4.4. Successful exploitation could lead to arbitrary code execution. A __proto__
pollution vulnerability exists in the LiteralMap
transformer allowing crafted input to modify properties in the Object prototype. A fix has been released in deobfuscator@2.4.4
. Users are advised to upgrade. Users unable to upgrade should launch node with the [--disable-proto=delete][disable-proto] or [--disable-proto=throw][disable-proto] flags