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CVE-2024-26141 (rack): Possible DoS Vulnerability with Range Header in Rack

ADVISORIES

GEM

rack

UNAFFECTED VERSIONS

  • < 1.3.0

PATCHED VERSIONS

  • ~> 2.2.8, >= 2.2.8.1
  • >= 3.0.9.1

DESCRIPTION

There is a possible DoS vulnerability relating to the Range request header in Rack. This vulnerability has been assigned the CVE identifier CVE-2024-26141.

Versions Affected: >= 1.3.0. Not affected: < 1.3.0 Fixed Versions: 3.0.9.1, 2.2.8.1

Impact

Carefully crafted Range headers can cause a server to respond with an unexpectedly large response. Responding with such large responses could lead to a denial of service issue.

Vulnerable applications will use the Rack::File middleware or the Rack::Utils.byte_ranges methods (this includes Rails applications).

Releases

The fixed releases are available at the normal locations.

Workarounds

There are no feasible workarounds for this issue.

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