RHSA-2022:0543 — Security Advisory

An update for the ruby:2.6 module is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

Security Fix(es):

• rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source (CVE-2020-36327)

• rubygem-rdoc: Command injection vulnerability in RDoc (CVE-2021-31799)

• ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host (CVE-2021-31810)

• ruby: StartTLS stripping vulnerability in Net::IMAP (CVE-2021-32066)

• ruby: Regular expression denial of service vulnerability of Date parsing methods (CVE-2021-41817)

• ruby: Cookie prefix spoofing in CGI::Cookie.parse (CVE-2021-41819)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.