Home / mailings [SECURITY] [DSA 6235-1] dnsdist security update
Posted on 28 April 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6235-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
April 28, 2026 https://www.debian.org/security/faq
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Package : dnsdist
CVE ID : CVE-2026-0396 CVE-2026-0397 CVE-2026-24028
CVE-2026-24029 CVE-2026-24030 CVE-2026-27853
CVE-2026-27854 CVE-2026-33254 CVE-2026-33257
CVE-2026-33260 CVE-2026-33593 CVE-2026-33594
CVE-2026-33595 CVE-2026-33596 CVE-2026-33597
CVE-2026-33598 CVE-2026-33599 CVE-2026-33602
Multiple security vulnerabilities were discovered in the dnsdist
DNS loadbalancer, which could result in denial of service, information
disclosure or ACL bypass.
For the stable distribution (trixie), these problems have been fixed in
version 1.9.14-0+deb13u1.
We recommend that you upgrade your dnsdist packages.
For the detailed security status of dnsdist please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/dnsdist
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
