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

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

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 https://github.com/Kong/lua-multipart/pull/34 https://github.com/Kong/lua-multipart/releases/tag/0.5.9-1 https://vuldb.com/?ctiid.220642 https://vuldb.com/?id.220642 • CWE-1333: Inefficient Regular Expression Complexity •