VULNERABILITY INTELLIGENCE

CVE-2018-16470

CVSS score7.5 HIGH
EPSS probability2.03%
CISA KEVNot currently listed
Published2018-11-13
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6. Specially crafted requests can cause the multipart parser to enter a pathological state, causing the parser to use CPU resources disproportionate to the request size.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references