[DSA 6395-1] bind9 security update

Salvatore Bonaccorso <[email protected]> Wed, 22 Jul 2026 21:59:32 +0000
Newsgroups	gmane.linux.debian.user.security.announce
Message-ID	<[email protected]>
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Debian Security Advisory DSA-6395-1                   [email protected]
https://www.debian.org/security/                     Salvatore Bonaccorso
July 22, 2026                         https://www.debian.org/security/faq
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Package        : bind9
CVE ID         : CVE-2026-10723 CVE-2026-10822 CVE-2026-11331 CVE-2026-11605
                 CVE-2026-11622 CVE-2026-11721 CVE-2026-12617 CVE-2026-13204
                 CVE-2026-13321

Several vulnerabilities were discovered in BIND, a DNS server
implementation, which may result in bypass of DNSSEC validation, RPZ
policy bypass, cache poisoning or denial of service.

For the stable distribution (trixie), these problems have been fixed in
version 1:9.20.26-1~deb13u1.

We recommend that you upgrade your bind9 packages.

For the detailed security status of bind9 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/bind9

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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