QID 240116

Date Published: 2022-03-01

QID 240116: Red Hat Update for rh-ruby26-ruby security (RHSA-2022:0708)

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)

Affected Products:

  • Red Hat software collections (for rhel server) 1 for rhel 7 x86_64
  • Red Hat software collections (for rhel server for system z) 1 for rhel 7 s390x
  • Red Hat software collections (for rhel server for ibm power le) 1 for rhel 7 ppc64le
  • Red Hat software collections (for rhel workstation) 1 for rhel 7 x86_64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as Critical - 9.3 severity.
  • Solution
    Refer to Red Hat security advisory RHSA-2022:0708 for updates and patch information.
    Vendor References
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:0708 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:0708