{"id":"UBUNTU-CVE-2016-5827","details":"The icaltime_from_string function in libical 0.47 and 1.0 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted string to the icalparser_parse_string function.","modified":"2025-10-24T04:45:49Z","published":"2017-01-27T22:59:00Z","upstream":["CVE-2016-5827"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-5827"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2016/q2/604"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-5827"}],"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":"libical-dev"},{"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-2016-5827.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"},{"binary_version":"2.0.0-4","binary_name":"libical2-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-5827.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"negligible"}]}