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OpenAdvisories
High RHSA-2021:3930 1 CVE

Red Hat Security Advisory: OpenShift Container Platform 4.7.36 security and bug fix update

Published Sep 16, 2024 · Updated Aug 12, 2026

Ecosystem: Red Hat

Fixed packages 5

ReleasePackageFixed in
Red Hat · OpenShift 4 openshift:4.7::el8 coreos-installer 0:0.8.0-4.rhaos4.7.el8
Red Hat · OpenShift 4 openshift:4.7::el8 coreos-installer-bootinfra 0:0.8.0-4.rhaos4.7.el8
Red Hat · OpenShift 4 openshift:4.7::el8 coreos-installer-bootinfra-debuginfo 0:0.8.0-4.rhaos4.7.el8
Red Hat · OpenShift 4 openshift:4.7::el8 coreos-installer-debuginfo 0:0.8.0-4.rhaos4.7.el8
Red Hat · OpenShift 4 openshift:4.7::el8 coreos-installer-debugsource 0:0.8.0-4.rhaos4.7.el8

Vulnerabilities 1

  • High 7.8
    CVE-2021-20319

    coreos-installer improperly verifies GPG signature when decompressing gzipped artifact

    An improper signature verification vulnerability was found in coreos-installer. A specially crafted gzip installation image can bypass the image signature verification and as a consequence can lead to the installation of unsigned content. An attacker able to …

    coreos-installer crates.io

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2011862
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2015779
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3930.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-20319
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-20319
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-20319
  • article
    https://github.com/coreos/coreos-installer/security/advisories/GHSA-3r3g-g73x-g593