Amazon Linux 2 Security Advisory: ALAS-2024-2570
Advisory Release Date: 2024-06-06 20:17 Pacific
Advisory Updated Date: 2024-06-12 20:25 Pacific
Severity:
Medium
Issue Overview:
An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in-the-middle attackers to bypass the TLS protections by leveraging a network position between the client and the registry to block the StartTLS command, aka a "StartTLS stripping attack." (CVE-2021-32066)
Affected Packages:
ruby
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update ruby to update your system.
New Packages:
aarch64:
ruby-2.0.0.648-36.amzn2.0.10.aarch64
ruby-devel-2.0.0.648-36.amzn2.0.10.aarch64
ruby-libs-2.0.0.648-36.amzn2.0.10.aarch64
rubygem-bigdecimal-1.2.0-36.amzn2.0.10.aarch64
rubygem-io-console-0.4.2-36.amzn2.0.10.aarch64
rubygem-json-1.7.7-36.amzn2.0.10.aarch64
rubygem-psych-2.0.0-36.amzn2.0.10.aarch64
ruby-tcltk-2.0.0.648-36.amzn2.0.10.aarch64
ruby-debuginfo-2.0.0.648-36.amzn2.0.10.aarch64
i686:
ruby-2.0.0.648-36.amzn2.0.10.i686
ruby-devel-2.0.0.648-36.amzn2.0.10.i686
ruby-libs-2.0.0.648-36.amzn2.0.10.i686
rubygem-bigdecimal-1.2.0-36.amzn2.0.10.i686
rubygem-io-console-0.4.2-36.amzn2.0.10.i686
rubygem-json-1.7.7-36.amzn2.0.10.i686
rubygem-psych-2.0.0-36.amzn2.0.10.i686
ruby-tcltk-2.0.0.648-36.amzn2.0.10.i686
ruby-debuginfo-2.0.0.648-36.amzn2.0.10.i686
noarch:
rubygems-2.0.14.1-36.amzn2.0.10.noarch
rubygems-devel-2.0.14.1-36.amzn2.0.10.noarch
rubygem-rake-0.9.6-36.amzn2.0.10.noarch
ruby-irb-2.0.0.648-36.amzn2.0.10.noarch
rubygem-rdoc-4.0.0-36.amzn2.0.10.noarch
ruby-doc-2.0.0.648-36.amzn2.0.10.noarch
rubygem-minitest-4.3.2-36.amzn2.0.10.noarch
src:
ruby-2.0.0.648-36.amzn2.0.10.src
x86_64:
ruby-2.0.0.648-36.amzn2.0.10.x86_64
ruby-devel-2.0.0.648-36.amzn2.0.10.x86_64
ruby-libs-2.0.0.648-36.amzn2.0.10.x86_64
rubygem-bigdecimal-1.2.0-36.amzn2.0.10.x86_64
rubygem-io-console-0.4.2-36.amzn2.0.10.x86_64
rubygem-json-1.7.7-36.amzn2.0.10.x86_64
rubygem-psych-2.0.0-36.amzn2.0.10.x86_64
ruby-tcltk-2.0.0.648-36.amzn2.0.10.x86_64
ruby-debuginfo-2.0.0.648-36.amzn2.0.10.x86_64