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OpenAdvisories
High RHSA-2023:2771 1 CVE

Red Hat Security Advisory: unbound security and bug fix update

Published Sep 16, 2024 · Updated Aug 5, 2026

Ecosystem: Red Hat

Fixed packages 8

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream python3-unbound 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream python3-unbound-debuginfo 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream unbound 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream unbound-debuginfo 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream unbound-debugsource 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream unbound-devel 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream unbound-libs 0:1.16.2-5.el8
Red Hat · RHEL 8 enterprise_linux:8::appstream unbound-libs-debuginfo 0:1.16.2-5.el8

Vulnerabilities 1

  • High 7.5
    CVE-2022-3204

    NRDelegation Attack

    A vulnerability named 'Non-Responsive Delegation Attack' (NRDelegation Attack) has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The …

    NLnet Labs Unbound unbound unbound Debian Ubuntu Azure Linux Alpine

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • article
    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/index
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128947
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2135322
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_2771.json
  • report
    https://access.redhat.com/security/cve/CVE-2022-3204
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2022-3204
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2022-3204
  • article
    https://nlnetlabs.nl/downloads/unbound/CVE-2022-3204.txt