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OpenAdvisories
Medium ALAS2-2024-2534 1 CVE

Moderate: ruby security update (Amazon Linux 2)

Published Apr 24, 2024 · Updated Apr 24, 2024

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2021-31810: An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. A malicious FTP server can use the PASV response to trick Net::FTP into connecting back to a given IP address and port. This potentially makes curl extract information about services that are otherwise private and not disclosed (e.g., the attacker can conduct port scans and service banner extractions).

Fixed packages 16

ReleasePackageFixed in
Amazon Linux · 2 ruby 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 ruby-debuginfo 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 ruby-devel 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 ruby-doc 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 ruby-irb 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 ruby-libs 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 ruby-tcltk 0:2.0.0.648-36.amzn2.0.9
Amazon Linux · 2 rubygem-bigdecimal 0:1.2.0-36.amzn2.0.9
Amazon Linux · 2 rubygem-io-console 0:0.4.2-36.amzn2.0.9
Amazon Linux · 2 rubygem-json 0:1.7.7-36.amzn2.0.9
Amazon Linux · 2 rubygem-minitest 0:4.3.2-36.amzn2.0.9
Amazon Linux · 2 rubygem-psych 0:2.0.0-36.amzn2.0.9
Amazon Linux · 2 rubygem-rake 0:0.9.6-36.amzn2.0.9
Amazon Linux · 2 rubygem-rdoc 0:4.0.0-36.amzn2.0.9
Amazon Linux · 2 rubygems 0:2.0.14.1-36.amzn2.0.9
Amazon Linux · 2 rubygems-devel 0:2.0.14.1-36.amzn2.0.9

Vulnerabilities 1

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2021-31810.html