Vulnerability in Kong Lua-Multipart

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. The patch is identified as d632e5df43a2928fd537784a99a79dec288bf01b. It is recommended to upgrade the affected component. VDB-220642 is the identifier assigned to this vulnerability.

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.009 (56.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-36661?
CVE-2020-36661 is a low-severity vulnerability in Kong Lua-Multipart, classified under Inefficient Regular Expression Complexity. CVSS score: 3.5/10. Published 2023-02-12.
How severe is CVE-2020-36661?
Low severity. CVSS v3 base score is 3.5 out of 10.