Home / mailings [SECURITY] [DSA 6452-1] designate security update
Posted on 19 August 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6452-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
August 19, 2026 https://www.debian.org/security/faq
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Package : designate
CVE ID : CVE-2026-71193 CVE-2026-71194
Two security vulnerabilities were discovered in Designate, the OpenStack
DNS-as-a-Service component, which could result in a tenant manipulating
the zones of a different tenant, resulting in denial of service or DNS
hijacking.
For the stable distribution (trixie), these problems have been fixed in
version 1:20.0.0-2+deb13u1.
We recommend that you upgrade your designate packages.
For the detailed security status of designate please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/designate
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
