GHSA-WP5R-2GW5-M7Q7 vm2's Transformer Fast-Path Bypass Exposes Internal State Variable

Summary vm2's code transformer has a performance optimization that skips AST analysis when the code does not contain catch, import, or async keywords. This fast-path bypass allows sandboxed code to directly access the internal VM2INTERNALSTATEDONOTUSEORPROGRAMWILLFAIL variable, which exposes...

PT-2023-35550 · Git +1 · Php

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a crash, specifically a Segv on an unknown address, which occurs during the execution of certain functions, including cleanup liv...

PT-2023-2352

Name of the Vulnerable Software and Affected Versions vm2 versions up to 3.9.15 Description The issue is related to the source code transformer's exception sanitization logic in vm2, allowing attackers to bypass the handleException function and leak unsanitized host exceptions. This can be used t...