发布于3月6日3月6日 Members Amazon Linux AMI 2: CVE-2023-28755: Security patch for ruby (ALASRUBY3.0-2023-001) Severity 5 CVSS (AV:N/AC:L/Au:N/C:N/I:N/A:P) Published 03/31/2023 Created 09/28/2023 Added 09/28/2023 Modified 01/28/2025 Description A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.12.1, 0.11.1, 0.10.2 and 0.10.0.1. Solution(s) amazon-linux-ami-2-upgrade-ruby amazon-linux-ami-2-upgrade-ruby-debuginfo amazon-linux-ami-2-upgrade-ruby-default-gems amazon-linux-ami-2-upgrade-ruby-devel amazon-linux-ami-2-upgrade-ruby-doc amazon-linux-ami-2-upgrade-ruby-libs amazon-linux-ami-2-upgrade-rubygem-bigdecimal amazon-linux-ami-2-upgrade-rubygem-bundler amazon-linux-ami-2-upgrade-rubygem-io-console amazon-linux-ami-2-upgrade-rubygem-irb amazon-linux-ami-2-upgrade-rubygem-json amazon-linux-ami-2-upgrade-rubygem-minitest amazon-linux-ami-2-upgrade-rubygem-power_assert amazon-linux-ami-2-upgrade-rubygem-psych amazon-linux-ami-2-upgrade-rubygem-rake amazon-linux-ami-2-upgrade-rubygem-rbs amazon-linux-ami-2-upgrade-rubygem-rdoc amazon-linux-ami-2-upgrade-rubygem-rexml amazon-linux-ami-2-upgrade-rubygem-rss amazon-linux-ami-2-upgrade-rubygem-test-unit amazon-linux-ami-2-upgrade-rubygem-typeprof amazon-linux-ami-2-upgrade-rubygems amazon-linux-ami-2-upgrade-rubygems-devel References https://attackerkb.com/topics/cve-2023-28755 AL2/ALASRUBY3.0-2023-001 CVE - 2023-28755