{"id":"UBUNTU-CVE-2016-9584","details":"libical allows remote attackers to cause a denial of service (use-after-free) and possibly read heap memory via a crafted ics file.","modified":"2026-04-22T11:47:59.586453Z","published":"2017-01-18T17:59:00Z","upstream":["CVE-2016-9584"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-9584"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/12/15/5"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-9584"}],"affected":[{"package":{"name":"libical","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libical@1.0.1-0ubuntu2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.1-0ubuntu1","1.0.1-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.1-0ubuntu2","binary_name":"libical1a"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9584.json"}},{"package":{"name":"libical","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libical@2.0.0-4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-0.5","2.0.0-0.5build1","2.0.0-1ubuntu1","2.0.0-4"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0-4","binary_name":"libical2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-9584.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}