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OpenAdvisories
Critical RHSA-2021:0992 5 CVEs

Red Hat Security Advisory: firefox security update

Published Sep 16, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 7 enterprise_linux:7::client firefox 0:78.9.0-1.el7_9
Red Hat · RHEL 7 enterprise_linux:7::client firefox-debuginfo 0:78.9.0-1.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server firefox 0:78.9.0-1.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server firefox-debuginfo 0:78.9.0-1.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation firefox 0:78.9.0-1.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation firefox-debuginfo 0:78.9.0-1.el7_9

Vulnerabilities 5

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1942783
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1942785
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1942786
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1942787
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0992.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-4127
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1942784
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-4127
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-4127
  • article
    https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-4127
  • article
    https://www.mozilla.org/en-US/security/advisories/mfsa2021-12/#CVE-2021-4127
  • report
    https://access.redhat.com/security/cve/CVE-2021-23981
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-23981
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-23981
  • article
    https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23981
  • report
    https://access.redhat.com/security/cve/CVE-2021-23982
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-23982
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-23982
  • article
    https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23982
  • report
    https://access.redhat.com/security/cve/CVE-2021-23984
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-23984
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-23984
  • article
    https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23984
  • report
    https://access.redhat.com/security/cve/CVE-2021-23987
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-23987
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-23987
  • article
    https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-23987