CVE-2022-44570

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.

• CWE-400
• CWE-1333

• https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125Patch, Vendor Advisory
• https://security.netapp.com/advisory/ntap-20231208-0010/
• https://www.debian.org/security/2023/dsa-5530
• https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125Patch, Vendor Advisory
• https://security.netapp.com/advisory/ntap-20231208-0010/
• https://www.debian.org/security/2023/dsa-5530

Published

Feb 9, 2023

Last Modified

Jun 17, 2026

Status

Modified

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