发布于3月6日3月6日 Members Ubuntu: (Multiple Advisories) (CVE-2022-44572): Rack vulnerabilities Severity 8 CVSS (AV:N/AC:L/Au:N/C:N/I:N/A:C) Published 02/09/2023 Created 03/29/2023 Added 03/22/2023 Modified 01/28/2025 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. Solution(s) ubuntu-pro-upgrade-ruby-rack References https://attackerkb.com/topics/cve-2022-44572 CVE - 2022-44572 DSA-5530 USN-5910-1 USN-7036-1