{"id":"UBUNTU-CVE-2019-9706","details":"Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (use-after-free and daemon crash) because of a force_rescan_user error.","modified":"2026-01-30T02:29:47.328004Z","published":"2019-03-12T01:29:00Z","related":["USN-5259-1","USN-5259-2"],"upstream":["CVE-2019-9706"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9706"},{"type":"REPORT","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809167"},{"type":"REPORT","url":"https://packages.qa.debian.org/c/cron/news/20190311T170403Z.html"},{"type":"REPORT","url":"https://salsa.debian.org/debian/cron/commit/40791b93"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5259-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5259-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9706"}],"affected":[{"package":{"name":"cron","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/cron@3.0pl1-124ubuntu2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0pl1-124ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"cron","binary_version":"3.0pl1-124ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9706.json"}},{"package":{"name":"cron","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/cron@3.0pl1-128ubuntu2+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0pl1-128ubuntu2+esm1"}]}],"versions":["3.0pl1-127ubuntu1","3.0pl1-128ubuntu1","3.0pl1-128ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"cron","binary_version":"3.0pl1-128ubuntu2+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9706.json"}},{"package":{"name":"cron","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/cron@3.0pl1-128.1ubuntu1.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0pl1-128.1ubuntu1.1"}]}],"versions":["3.0pl1-128ubuntu5","3.0pl1-128.1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"cron","binary_version":"3.0pl1-128.1ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9706.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}