------------------------------------------------------------------------- Debian LTS Advisory DLA-2955-2 debian-lts@lists.debian.org https://www.debian.org/lts/security/ Markus Koschany March 19, 2022 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : bind9 Version : 1:9.10.3.dfsg.P4-12.3+deb9u12 CVE ID : CVE-2021-25220 Debian Bug : 1007945 The security update announced as DLA 2955-1 caused a regression in named due to an incomplete fix for CVE-2021-25220 when the Forwarders option was configured. Updated bind9 packages are now available to correct this issue. For Debian 9 stretch, this problem has been fixed in version 1:9.10.3.dfsg.P4-12.3+deb9u12. 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 LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
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