CVE-2020-36661 – Kong lua-multipart multipart.lua is_header redos

https://notcve.org/view.php?id=CVE-2020-36661

12 Feb 2023 — A vulnerability was found in Kong lua-multipart 0.5.8-1. It has been declared as problematic. This vulnerability affects the function is_header of the file src/multipart.lua. The manipulation leads to inefficient regular expression complexity. Upgrading to version 0.5.9-1 is able to address this issue. • https://github.com/Kong/lua-multipart/commit/d632e5df43a2928fd537784a99a79dec288bf01b • CWE-1333: Inefficient Regular Expression Complexity •