QID 240092

Date Published: 2022-02-21

QID 240092: Red Hat Update for ruby:2.6 (RHSA-2022:0543)

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 enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64



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-2022:0543 for updates and patch information.
    Vendor References

    CVEs related to QID 240092

    CVE-2020-36327 | CVE-2021-31799 | CVE-2021-31810 | CVE-2021-32066 | CVE-2021-41817 | CVE-2021-41819 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:0543 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:0543
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