QID 240720

Date Published: 2022-10-12

QID 240720: Red Hat Update for rh-ruby27-ruby security (RHSA-2022:6856)

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):

    ruby: buffer overflow in cgi.escape_html (cve-2021-41816).
    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).
    Ruby: buffer overrun in string-to-float conversion (cve-2022-28739).
<H2></H2>
    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 - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:6856 for updates and patch information.
    Vendor References

    CVEs related to QID 240720

    CVE-2021-41816 | CVE-2021-41817 | CVE-2021-41819 | CVE-2022-28739 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:6856 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:6856
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