7.5
CWE
400
EPSS
0.045%
Advisory Published
Advisory Published
CVE Published
Updated

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

First published: Fri Feb 23 2024(Updated: )

# Possible DoS Vulnerability with Range Header in Rack 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. Patches ------- To aid users who aren't able to upgrade immediately we have provided patches for the two supported release series. They are in git-am format and consist of a single changeset. * 3-0-range.patch - Patch for 3.0 series * 2-2-range.patch - Patch for 2.2 series Credits ------- Thank you [ooooooo_q](https://hackerone.com/ooooooo_q) for the report and patch

Credit: security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
rubygems/rack>=1.3.0<2.2.8.1
2.2.8.1
rubygems/rack>=3.0.0<3.0.9.1
3.0.9.1
redhat/rubygem-rack<3.0.9.1
3.0.9.1
redhat/rubygem-rack<2.2.8.1
2.2.8.1
debian/ruby-rack
2.1.4-3+deb11u2
2.2.6.4-1+deb12u1
3.0.8-4
Rack>=1.3.0<2.2.8.1
Rack>=3.0.0<3.0.9.1
Debian=10.0

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-26141?

    CVE-2024-26141 is categorized as a possible Denial of Service (DoS) vulnerability.

  • How do I fix CVE-2024-26141?

    To fix CVE-2024-26141, you should upgrade to rack version 2.2.8.1 or 3.0.9.1 or later.

  • Which versions are affected by CVE-2024-26141?

    CVE-2024-26141 affects rack versions 1.3.0 and higher.

  • What software is impacted by CVE-2024-26141?

    CVE-2024-26141 impacts the rack library used in Ruby applications.

  • How can I determine if I'm using an affected version of rack for CVE-2024-26141?

    You can determine if you're using an affected version by checking your rack version against the vulnerability details.

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