https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T07:22:03.184139+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/ubuntu-cve-2021-25220 UBUNTU-CVE-2021-25220 2026-10-09T07:22:03.185631+00:00

Affected: Ubuntu:Pro:14.04:LTS: bind9, Ubuntu:Pro:16.04:LTS: bind9, Ubuntu:18.04:LTS: bind9, Ubuntu:20.04:LTS: bind9, Ubuntu:22.04:LTS: bind9

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 be affected but have not been tested as they are EOL. The cache could become poisoned with incorrect records leading to queries being made to the wrong servers, which might also result in false information being returned to clients.