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High USN-5429-1 1 CVE

bind9 vulnerability

Published May 18, 2022 · Updated Apr 22, 2026

Summary

Thomas Amgarten discovered that Bind incorrectly handled certain TLS
connections being destroyed. A remote attacker could possibly use this
issue to cause Bind to crash, resulting in a denial of service.

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS bind9 1:9.18.1-1ubuntu1.1

Vulnerabilities 1

  • High 7.5

    Destroying a TLS session early causes assertion failure

    On vulnerable configurations, the named daemon may, in some circumstances, terminate with an assertion failure. Vulnerable configurations are those that include a reference to http within the listen-on statements in their named.conf. TLS is used by both DNS o…

References

  • report
    https://ubuntu.com/security/CVE-2022-1183