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High RHSA-2021:0833 1 CVE

Red Hat Security Advisory: OpenShift Container Platform 3.11.404 security and bug fix update

Published Sep 14, 2024 · Updated Oct 14, 2026

Ecosystem: Red Hat

Fixed packages 1

ReleasePackageFixed in
Red Hat · OpenShift 3 openshift:3.11::el7 atomic-openshift-cluster-autoscaler 0:3.11.404-1.git.0.2c258fe.el7

Vulnerabilities 1

  • High 7.5
    CVE-2020-27813

    Integer overflow in github.com/gorilla/websocket

    An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

    github.com/gorilla/websocket golang-websocket Ubuntu Go

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1902111
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1917013
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1933090
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1934136
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0833.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-27813
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-27813
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-27813
  • article
    https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh