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CVE-2022-44572 PUBLISHED CVSS 7.5 HIGH

Reported by hackerone · Published February 9, 2023

A denial of service vulnerability in the multipart parsing component of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1 and 3.0.0.1 could allow an attacker tocraft input that can cause RFC2183 multipart boundary parsing in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that parse multipart posts using Rack (virtually all Rails applications) are impacted.

Risk Scores

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

Affected Products

VendorProductVersions
n/ahttps://github.com/rack/rack2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1
n/ahttps://github.com/rack/rack2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1, 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1, 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1
RubyGemsrack0, 2.1.0, 2.2.0

Timeline

References

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