title: Kong lua-multipart multipart.lua is_header redos
description: 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. The patch is identified as d632e5df43a2928fd537784a99a79dec288bf01b. It is recommended to upgrade the affected component. VDB-220642 is the identifier assigned to this vulnerability.
problem types: CWE-1333 Inefficient Regular Expression Complexity
affected:
{
vendor: Kong
product: lua-multipart
versions:
version: 0.5.8-1, status: affected
}
metrics:
cvssV3_1: [
version: 3.1
baseScore: 3.5
vectorString: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
baseSeverity: LOW
]