Release Info

Advisory: CLSA-2021:1639681836

OS: Ubuntu 16.04 ELS

Public date: 2021-12-16 00:00:00

Project: bind9

Version: 1:9.10.3.dfsg.P4-8ubuntu1.19.1

Errata link: https://errata.cloudlinux.com/ubuntu16-els/CLSA-2021-1639681836.html

Changelog

* SECURITY UPDATE: resolver performance degradation via lame cache abuse - debian/patches/CVE-2021-25219.patch: disable lame cache in bin/named/config.c, bin/named/server.c, lib/dns/resolver.c. - CVE-2021-25219

Update

Packages list

bind9_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb bind9-doc_9.10.3.dfsg.P4-8ubuntu1.19.1_all.deb bind9-host_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb bind9utils_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb dnsutils_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb host_9.10.3.dfsg.P4-8ubuntu1.19.1_all.deb libbind-dev_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libbind-export-dev_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libbind9-140_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libdns-export162_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libdns162_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libirs-export141_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libirs141_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libisc-export160_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libisc160_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libisccc-export140_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libisccc140_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libisccfg-export140_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb libisccfg140_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb liblwres141_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb lwresd_9.10.3.dfsg.P4-8ubuntu1.19.1_amd64.deb

CVEs

CVE-2021-25219