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TI-2022-21910 Aliases CVE-2022-44570GHSA-65f5-mfpf-vfhj

Uncontrolled resource consumption in https://github.com/rack/rack

Priority LOW 36CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-400.

Summary

A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A 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.

Why it matters now

EPSS 0.01626 76th percentileScored 2026-11-07
Fix Fixed rack (RubyGems): 2.0.9.2, 2.1.4.2, 2.2.6.2 +1Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—https://github.com/rack/rack2.0.9.2, 2.1.4.2, 2.2.4.2, 3.0.0.1—No fix listedCNA
—rack (RubyGems)1.5.0 to before 2.0.9.22.0.9.2Patch availableGHSA-65f5-mfpf-vfhj
—rack (RubyGems)2.1.0.0 to before 2.1.4.22.1.4.2Patch availableGHSA-65f5-mfpf-vfhj
—rack (RubyGems)2.2.0.0 to before 2.2.6.22.2.6.2Patch availableGHSA-65f5-mfpf-vfhj
—rack (RubyGems)3.0.0.0 to before 3.0.4.13.0.4.1Patch availableGHSA-65f5-mfpf-vfhj
  • https://github.com/rack/rack Vendor— Affected 2.0.9.2, 2.1.4.2, 2.2.4.2, 3.0.0.1 Fixed in — No fix listed CNA
  • rack (RubyGems) Vendor— Affected 1.5.0 to before 2.0.9.2 Fixed in 2.0.9.2 Patch available GHSA-65f5-mfpf-vfhj
  • rack (RubyGems) Vendor— Affected 2.1.0.0 to before 2.1.4.2 Fixed in 2.1.4.2 Patch available GHSA-65f5-mfpf-vfhj
  • rack (RubyGems) Vendor— Affected 2.2.0.0 to before 2.2.6.2 Fixed in 2.2.6.2 Patch available GHSA-65f5-mfpf-vfhj
  • rack (RubyGems) Vendor— Affected 3.0.0.0 to before 3.0.4.1 Fixed in 3.0.4.1 Patch available GHSA-65f5-mfpf-vfhj

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*1.5.0 to before 2.0.9.2; 2.1.0 to before 2.1.4.2; 2.2.0 to before 2.2.6.1; 3.0.0 to before 3.0.4.1Vulnerablerack
  • cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:* Versions 1.5.0 to before 2.0.9.2; 2.1.0 to before 2.1.4.2; 2.2.0 to before 2.2.6.1; 3.0.0 to before 3.0.4.1 Vulnerable ·rack

Remediation

  • Fix · GHSA-65f5-mfpf-vfhj rack (RubyGems) Fixed in 2.0.9.2 Advisory →
  • Fix · GHSA-65f5-mfpf-vfhj rack (RubyGems) Fixed in 2.1.4.2 Advisory →
  • Fix · GHSA-65f5-mfpf-vfhj rack (RubyGems) Fixed in 2.2.6.2 Advisory →
  • Fix · GHSA-65f5-mfpf-vfhj rack (RubyGems) Fixed in 3.0.4.1 Advisory →

Red Hat 1 advisory

  • RHSA-2023:6818 Released 2023-11-08 · Red Hat rating Important
    Satellite 6.14 security and bug fix update
    • Red Hat Satellite 6.14 for RHEL 8 foreman-3.7.0.9-1.el8sat, foreman-cli-3.7.0.9-1.el8sat, foreman-debug-3.7.0.9-1.el8sat +33

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Satellite 6.14 for RHEL 8Fixed RHSA-2023:6818
Not affected: 1 product
  • Red Hat Satellite 6.14 for RHEL 8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-44570
  2. 2026-10-03 Alias added: GHSA-65f5-mfpf-vfhj

References

Patch 1

Advisory 2

Other 5

  • TI-2024-16580 Rack ReDos in content type parsing (2nd degree polynomial) CVSS 3.1HIGH 7.5
  • TI-2024-17236 Possible Denial of Service Vulnerability in Rack Header Parsing CVSS 3.1HIGH 7.5
  • TI-2024-17231 Possible DoS Vulnerability with Range Header in Rack CVSS 3.1HIGH 7.5
  • TI-2023-12254 Uncontrolled resource consumption in https://github.com/rack/rack CVSS 3.1HIGH 7.5
  • TI-2025-38165 Rack's multipart parser buffers unbounded per-part headers, enabling DoS (memory exhaustion) CVSS 3.1HIGH 7.5
  • TI-2025-38163 Rack's unbounded multipart preamble buffering enables DoS (memory exhaustion) CVSS 3.1HIGH 7.5
See all 36 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences