CVE-2022-30122

Description

A possible denial of service vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 in the multipart parsing component of Rack.

CVSS Metrics

• v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 1.04%• Percentile: 78%

Techniques & Countermeasures

• CWE-1333•Inefficient Regular Expression Complexity

  The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.

• CWE-400•Uncontrolled Resource Consumption

  The product does not properly control the allocation and maintenance of a limited resource.

Affected Systems

• debian•debian_linux

  11.0

• rack_project•rack

  ≥ 1.2, < 2.0.9.1 | ≥ 2.1.0, < 2.1.4.1 | ≥ 2.2.0, < 2.2.3.1

References (4)

• https://discuss.rubyonrails.org/t/cve-2022-30122-denial-of-service-vulnerability-in-rack-multipart-parsing/80729
• https://www.debian.org/security/2023/dsa-5530
• https://security.gentoo.org/glsa/202310-18
• https://security.netapp.com/advisory/ntap-20231208-0012/