CVE-2022-44572

rubygem-rack: denial of service in Content-Disposition parsing

Published Feb 9, 2023 CVSS 3.1 · 7.5 High EPSS 1.6% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3298-1 ruby-rack security update
Debian DSA Debian DSA DSA-5530-1 ruby-rack security update
EUVD EUVD EUVD-2023-0547 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.
Github GHSA Github GHSA GHSA-rqv2-275x-2jq5 Denial of service via multipart parsing in Rack
Ubuntu USN Ubuntu USN USN-5910-1 Rack vulnerabilities
Ubuntu USN Ubuntu USN USN-7036-1 Rack vulnerabilities
History
Type Values Removed Values Added
First Time appeared Rack
Rack rack
CPEs cpe:2.3:a:rack_project:rack:*:*:*:*:*:ruby:*:* cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*
Vendors & Products Rack Project
Rack Project rack
Rack
Rack rack
Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Aug 3, 2024, 1:54 PM
Reserved
Nov 1, 2022, 12:00 AM
Status
Modified
Published
Feb 9, 2023, 8:15 PM
Modified
Jun 17, 2026, 5:08 AM
Severity
Moderate
Public date
Jan 20, 2023, 12:00 AM