CVE-2022-44571

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

Published Feb 9, 2023 CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Description
There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall 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-2023-0420 There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.
Github GHSA Github GHSA GHSA-93pm-5p5f-3ghx Denial of Service Vulnerability in Rack Content-Disposition parsing
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