{"id":"UBUNTU-CVE-2019-11706","details":"A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone_get_vtimezone_properties when processing certain email messages, resulting in a crash. This vulnerability affects Thunderbird \u003c 60.7.1.","modified":"2026-02-04T02:29:40.467230Z","published":"2019-06-14T00:00:00Z","related":["USN-4028-1"],"upstream":["CVE-2019-11706"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-11706"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2019/06/13/4"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1555646"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11706"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4028-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-11706"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/thunderbird@1:60.7.1+build1-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:60.7.1+build1-0ubuntu0.16.04.1"}]}],"versions":["1:38.3.0+build1-0ubuntu2","1:38.5.1+build2-0ubuntu1","1:38.6.0+build1-0ubuntu1","1:38.7.2+build1-0ubuntu0.16.04.1","1:38.8.0+build1-0ubuntu0.16.04.1","1:45.2.0+build1-0ubuntu0.16.04.1","1:45.3.0+build1-0ubuntu0.16.04.2","1:45.4.0+build1-0ubuntu0.16.04.1","1:45.5.1+build1-0ubuntu0.16.04.1","1:45.7.0+build1-0ubuntu0.16.04.1","1:45.8.0+build1-0ubuntu0.16.04.1","1:52.1.1+build1-0ubuntu0.16.04.1","1:52.2.1+build1-0ubuntu0.16.04.1","1:52.3.0+build1-0ubuntu0.16.04.1","1:52.4.0+build1-0ubuntu0.16.04.2","1:52.5.0+build1-0ubuntu0.16.04.1","1:52.6.0+build1-0ubuntu0.16.04.1","1:52.7.0+build1-0ubuntu0.16.04.1","1:52.8.0+build1-0ubuntu0.16.04.1","1:52.9.1+build3-0ubuntu0.16.04.1","1:60.2.1+build1-0ubuntu0.16.04.4","1:60.4.0+build2-0ubuntu0.16.04.1","1:60.5.1+build2-0ubuntu0.16.04.1","1:60.6.1+build2-0ubuntu0.16.04.1","1:60.7.0+build1-0ubuntu0.16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"thunderbird"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"thunderbird-dev"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"thunderbird-globalmenu"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"thunderbird-gnome-support"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"thunderbird-mozsymbols"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"xul-ext-calendar-timezones"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"xul-ext-gdata-provider"},{"binary_version":"1:60.7.1+build1-0ubuntu0.16.04.1","binary_name":"xul-ext-lightning"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11706.json"}},{"package":{"name":"thunderbird","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/thunderbird@1:60.7.1+build1-0ubuntu0.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:60.7.1+build1-0ubuntu0.18.04.1"}]}],"versions":["1:52.4.0+build1-0ubuntu2","1:52.6.0+build1-0ubuntu1","1:52.7.0+build1-0ubuntu1","1:52.8.0+build1-0ubuntu0.18.04.1","1:52.9.1+build3-0ubuntu0.18.04.1","1:60.2.1+build1-0ubuntu0.18.04.2","1:60.4.0+build2-0ubuntu0.18.04.1","1:60.5.1+build2-0ubuntu0.18.04.1","1:60.6.1+build2-0ubuntu0.18.04.1","1:60.7.0+build1-0ubuntu0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"thunderbird"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"thunderbird-dev"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"thunderbird-globalmenu"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"thunderbird-gnome-support"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"thunderbird-mozsymbols"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"xul-ext-calendar-timezones"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"xul-ext-gdata-provider"},{"binary_version":"1:60.7.1+build1-0ubuntu0.18.04.1","binary_name":"xul-ext-lightning"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-11706.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":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}