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Medium DSA-5105-1 1 CVE

bind9 - security update

Published Mar 18, 2022 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 2

ReleasePackageFixed in
Debian · 10 bind9 1:9.11.5.P4+dfsg-5.1+deb10u7
Debian · 11 bind9 1:9.16.27-1~deb11u1

Vulnerabilities 1

  • Medium 6.8
    CVE-2021-25220

    DNS forwarders - cache poisoning vulnerability

    BIND 9.11.0 -> 9.11.36 9.12.0 -> 9.16.26 9.17.0 -> 9.18.0 BIND Supported Preview Editions: 9.11.4-S1 -> 9.11.36-S1 9.16.8-S1 -> 9.16.26-S1 Versions of BIND 9 earlier than those shown - back to 9.1.0, including Supported Preview Editions - are also believed to…

    ISC BIND bind9 bind9 Debian Ubuntu Azure Linux Alpine