js-beautify is a reformat and re-indent bookmarklets, ugly JavaScript, unpack scripts packed by Dean Edward’s popular packer, as well as partly deobfuscate scripts processed by the npm package "javascript-obfuscator".
Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value via an unknown function, allowing a remote attacker to trigger uncontrolled memory allocation by sending a manipulated input, resulting in resource exhaustion.