发布于3月6日3月6日 Members Alpine Linux: CVE-2023-22796: Inefficient Regular Expression Complexity Severity 8 CVSS (AV:N/AC:L/Au:N/C:N/I:N/A:C) Published 02/09/2023 Created 08/23/2024 Added 08/22/2024 Modified 10/02/2024 Description A regular expression based DoS vulnerability in Active Support <6.1.7.1 and <7.0.4.1. A specially crafted string passed to the underscore method can cause the regular expression engine to enter a state of catastrophic backtracking. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability. Solution(s) alpine-linux-upgrade-ruby-activesupport References https://attackerkb.com/topics/cve-2023-22796 CVE - 2023-22796 https://security.alpinelinux.org/vuln/CVE-2023-22796