{"id":"MGASA-2021-0036","summary":"Updated bind packages fix security vulnerability","details":"A flaw was found in bind. An assertion failure can occur when trying to verify\na truncated response to a TSIG-signed request. The highest threat from this\nvulnerability is to system availability (CVE-2020-8622).\n\nA flaw was found in bind. Updates to \"Update-policy\" rules of type \"subdomain\"\nare treated as if they were of type \"zonesub\" which allows updates to all parts\nof the zone along with the intended subdomain. The highest threat from this\nvulnerability is to data integrity (CVE-2020-8624).\n","modified":"2026-04-16T00:11:19.022360442Z","published":"2021-01-17T16:07:01Z","upstream":["CVE-2020-8622","CVE-2020-8624"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0036.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=27164"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4468-1"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2020:5011"}],"affected":[{"package":{"name":"bind","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/bind?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.11.6-1.2.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0036.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}