Skip to content
CVE PROGRAM SOURCE RECORD8.2 High

CVE-2023-45811

Prototype pollution vulnerability leading to arbitrary code execution in synchrony deobfuscator

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

relative synchrony

  • >= 2.0.1, < 2.4.4affected

References