{"id":"USN-5827-1","summary":"bind9 vulnerabilities","details":"Rob Schulhof discovered that Bind incorrectly handled a large number of\nUPDATE messages. A remote attacker could possibly use this issue to cause\nBind to consume resources, resulting in a denial of service.\n(CVE-2022-3094)\n\nBorja Marcos discovered that Bind incorrectly handled certain RRSIG\nqueries. A remote attacker could possibly use this issue to cause Bind to\ncrash, resulting in a denial of service. This issue only affected Ubuntu\n22.04 LTS and Ubuntu 22.10. (CVE-2022-3736)\n\nMaksym Odinintsev discovered that Bind incorrectly handled certain answers\nfrom stale cache. A remote attacker could possibly use this issue to cause\nBind to crash, resulting in a denial of service. This issue only affected\nUbuntu 22.04 LTS and Ubuntu 22.10. (CVE-2022-3924)\n","modified":"2026-04-22T10:54:59.352432Z","published":"2023-01-25T17:56:23Z","related":["UBUNTU-CVE-2022-3094","UBUNTU-CVE-2022-3736","UBUNTU-CVE-2022-3924"],"upstream":["CVE-2022-3094","CVE-2022-3736","CVE-2022-3924","UBUNTU-CVE-2022-3094","UBUNTU-CVE-2022-3736","UBUNTU-CVE-2022-3924"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5827-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3094"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3736"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3924"}],"affected":[{"package":{"name":"bind9","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.16.1-0ubuntu2.12?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.16.1-0ubuntu2.12"}]}],"versions":["1:9.11.5.P4+dfsg-5.1ubuntu2","1:9.11.5.P4+dfsg-5.1ubuntu3","1:9.11.5.P4+dfsg-5.1ubuntu4","1:9.11.5.P4+dfsg-5.1ubuntu5","1:9.11.14+dfsg-1ubuntu1","1:9.11.14+dfsg-3ubuntu1","1:9.16.0-1ubuntu3","1:9.16.0-1ubuntu4","1:9.16.0-1ubuntu5","1:9.16.1-0ubuntu1","1:9.16.1-0ubuntu2","1:9.16.1-0ubuntu2.1","1:9.16.1-0ubuntu2.2","1:9.16.1-0ubuntu2.3","1:9.16.1-0ubuntu2.4","1:9.16.1-0ubuntu2.6","1:9.16.1-0ubuntu2.7","1:9.16.1-0ubuntu2.8","1:9.16.1-0ubuntu2.9","1:9.16.1-0ubuntu2.10","1:9.16.1-0ubuntu2.11"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"bind9","binary_version":"1:9.16.1-0ubuntu2.12"},{"binary_name":"bind9-dnsutils","binary_version":"1:9.16.1-0ubuntu2.12"},{"binary_name":"bind9-host","binary_version":"1:9.16.1-0ubuntu2.12"},{"binary_name":"bind9-libs","binary_version":"1:9.16.1-0ubuntu2.12"},{"binary_name":"bind9-utils","binary_version":"1:9.16.1-0ubuntu2.12"},{"binary_name":"bind9utils","binary_version":"1:9.16.1-0ubuntu2.12"},{"binary_name":"dnsutils","binary_version":"1:9.16.1-0ubuntu2.12"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3094"}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5827-1.json"}},{"package":{"name":"bind9","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.18.1-1ubuntu1.3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.18.1-1ubuntu1.3"}]}],"versions":["1:9.16.15-1ubuntu1","1:9.16.15-1ubuntu2","1:9.16.15-1ubuntu3","1:9.18.0-2ubuntu1","1:9.18.0-2ubuntu2","1:9.18.0-2ubuntu3","1:9.18.1-1ubuntu1","1:9.18.1-1ubuntu1.1","1:9.18.1-1ubuntu1.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"bind9","binary_version":"1:9.18.1-1ubuntu1.3"},{"binary_version":"1:9.18.1-1ubuntu1.3","binary_name":"bind9-dnsutils"},{"binary_name":"bind9-host","binary_version":"1:9.18.1-1ubuntu1.3"},{"binary_name":"bind9-libs","binary_version":"1:9.18.1-1ubuntu1.3"},{"binary_name":"bind9-utils","binary_version":"1:9.18.1-1ubuntu1.3"},{"binary_name":"bind9utils","binary_version":"1:9.18.1-1ubuntu1.3"},{"binary_name":"dnsutils","binary_version":"1:9.18.1-1ubuntu1.3"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2022-3094","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2022-3736","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3924"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5827-1.json"}}],"schema_version":"1.7.5"}