[DSA 6419-1] dnsdist security update

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Debian Security Advisory DSA-6419-1                   [email protected]
https://www.debian.org/security/                     Salvatore Bonaccorso
August 08, 2026                       https://www.debian.org/security/faq
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Package        : dnsdist
CVE ID         : CVE-2026-52682

A vulnerability was discovered in the dnsdist DNS loadbalancer, which
may result in denial of service (increased memory and CPU usage) when
processing a specially crafted DNS packet.

For the stable distribution (trixie), this problem has been fixed in
version 1.9.16-0+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: [email protected]
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