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[SECURITY] [DSA 6181-1] bind9 security update

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Debian Security Advisory DSA-6181-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
March 27, 2026                        https://www.debian.org/security/faq
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Package        : bind9
CVE ID         : CVE-2026-1519 CVE-2026-3104 CVE-2026-3119 CVE-2026-3591

Several vulnerabilities were discovered in BIND, a DNS server
implementation, which may result in bypass of ACL restrictions or denial
of service.

For the oldstable distribution (bookworm), these problems have been
fixed in version 1:9.18.47-1~deb12u1. The oldstable distribution is only
affected by CVE-2026-1519.

For the stable distribution (trixie), these problems have been fixed in
version 1:9.20.21-1~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: debian-security-announce@lists.debian.org
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[SECURITY] [DSA 6181-1] bind9 security update Salvatore Bonaccorso <carnil@debian.org> - 2026-03-27 23:50 +0100

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