CVE-2022-44571

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.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://discuss.rubyonrails.org/t/cve-2022-44571-possible-denial-of-service-vulnerability-in-rack-content-disposition-parsing/82126	Patch Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:rack_project:rack::::::ruby::*
	cpe:2.3:a:rack_project:rack::::::ruby::*
	cpe:2.3:a:rack_project:rack::::::ruby::*
	cpe:2.3:a:rack_project:rack::::::ruby::*

Information

Published : 2023-02-09 12:15

Updated : 2023-02-17 10:51

NVD link : CVE-2022-44571

Mitre link : CVE-2022-44571

JSON object : View

CWE

CWE-1333

Inefficient Regular Expression Complexity

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Products Affected

rack_project

rack

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