CVE-2022-44570

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400 CWE-1333

Affected software

Vendor	Product	Versions
n/a	https://github.com/rack/rack	2.0.9.2, 2.1.4.2, 2.2.4.2, 3.0.0.1

References

Timeline

Published: Feb 9, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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