{"id":"UBUNTU-CVE-2019-9084","details":"In Hoteldruid before 2.3.1, a division by zero was discovered in $num_tabelle in tab_tariffe.php (aka the numtariffa1 parameter) due to the mishandling of non-numeric values, as demonstrated by the /tab_tariffe.php?anno=[YEAR]&numtariffa1=1a URI. It could allow an administrator to conduct remote denial of service (disrupting certain business functions of the product).","modified":"2025-10-24T04:47:32Z","published":"2019-06-07T21:29:00Z","upstream":["CVE-2019-9084"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9084"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9084"}],"affected":[{"package":{"name":"hoteldruid","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/hoteldruid@2.1.4-1ubuntu2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0-1","2.1.3-1","2.1.4-1","2.1.4-1ubuntu1","2.1.4-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.4-1ubuntu2","binary_name":"hoteldruid"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9084.json"}},{"package":{"name":"hoteldruid","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/hoteldruid@2.2.2-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.1-1","2.2.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.2-1","binary_name":"hoteldruid"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9084.json"}},{"package":{"name":"hoteldruid","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/hoteldruid@2.3.2-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.2-1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.3.2-1","binary_name":"hoteldruid"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9084.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}