CVE-2022-44570.yml

---
gem: rack
cve: 2022-44570
ghsa: 65f5-mfpf-vfhj
url: https://github.com/rack/rack/releases/tag/v3.0.4.1
title: Denial of service via header parsing in Rack
date: 2023-01-18
description: |
  There is a possible denial of service vulnerability in the Range header
  parsing component of Rack. This vulnerability has been assigned the CVE
  identifier CVE-2022-44570.

  Versions Affected: >= 1.5.0
  Not affected: None.
  Fixed Versions: 2.0.9.2, 2.1.4.2, 2.2.6.2, 3.0.4.1

  # Impact

  Carefully crafted input can cause the Range header parsing component in Rack
  to take an unexpected amount of time, possibly resulting in a denial of
  service attack vector. Any applications that deal with Range requests (such
  as streaming applications, or applications that serve files) may be impacted.

  # Workarounds

  There are no feasible workarounds for this issue.
cvss_v3: 7.5
patched_versions:
  - "~> 2.0.9, >= 2.0.9.2"
  - "~> 2.1.4, >= 2.1.4.2"
  - "~> 2.2.6, >= 2.2.6.2"
  - ">= 3.0.4.1"