{"id":"UBUNTU-CVE-2018-5096","details":"A use-after-free vulnerability can occur while editing events in form elements on a page, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR \u003c 52.6 and Thunderbird \u003c 52.6.","modified":"2026-02-04T04:37:45.538286Z","published":"2018-01-29T00:00:00Z","related":["USN-3529-1"],"upstream":["CVE-2018-5096"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-5096"},{"type":"REPORT","url":"https://www.mozilla.org/en-US/security/advisories/mfsa2018-02/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3529-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-5096"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/thunderbird@1:52.6.0+build1-0ubuntu0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:52.6.0+build1-0ubuntu0.14.04.1"}]}],"versions":["1:24.0+build1-0ubuntu1","1:24.0+build1-0ubuntu2","1:24.1.1+build1-0ubuntu0.13.10.1","1:24.1.1+build1-0ubuntu1","1:24.2.0+build1-0ubuntu1","1:24.4.0+build1-0ubuntu1","1:24.5.0+build1-0ubuntu0.14.04.1","1:24.6.0+build1-0ubuntu0.14.04.1","1:31.0+build1-0ubuntu0.14.04.1","1:31.1.1+build1-0ubuntu0.14.04.1","1:31.1.2+build1-0ubuntu0.14.04.1","1:31.2.0+build2-0ubuntu0.14.04.1","1:31.3.0+build1-0ubuntu0.14.04.1","1:31.4.0+build1-0ubuntu0.14.04.1","1:31.5.0+build1-0ubuntu0.14.04.1","1:31.6.0+build1-0ubuntu0.14.04.1","1:31.7.0+build1-0ubuntu0.14.04.1","1:31.8.0+build1-0ubuntu0.14.04.1","1:38.2.0+build1-0ubuntu0.14.04.1","1:38.3.0+build1-0ubuntu0.14.04.1","1:38.4.0+build3-0ubuntu0.14.04.1","1:38.5.1+build2-0ubuntu0.14.04.1","1:38.6.0+build1-0ubuntu0.14.04.1","1:38.7.2+build1-0ubuntu0.14.04.1","1:38.8.0+build1-0ubuntu0.14.04.1","1:45.2.0+build1-0ubuntu0.14.04.3","1:45.3.0+build1-0ubuntu0.14.04.4","1:45.4.0+build1-0ubuntu0.14.04.1","1:45.5.1+build1-0ubuntu0.14.04.1","1:45.7.0+build1-0ubuntu0.14.04.1","1:45.8.0+build1-0ubuntu0.14.04.1","1:52.1.1+build1-0ubuntu0.14.04.1","1:52.2.1+build1-0ubuntu0.14.04.1","1:52.3.0+build1-0ubuntu0.14.04.1","1:52.4.0+build1-0ubuntu0.14.04.2","1:52.5.0+build1-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"thunderbird","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-dev","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-globalmenu","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-gnome-support","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-mozsymbols","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"thunderbird-testsuite","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"xul-ext-calendar-timezones","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"xul-ext-gdata-provider","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"},{"binary_name":"xul-ext-lightning","binary_version":"1:52.6.0+build1-0ubuntu0.14.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5096.json"}},{"package":{"name":"thunderbird","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/thunderbird@1:52.6.0+build1-0ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:52.6.0+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"],"ecosystem_specific":{"binaries":[{"binary_name":"thunderbird","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"thunderbird-dev","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"thunderbird-globalmenu","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"thunderbird-gnome-support","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"thunderbird-mozsymbols","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"thunderbird-testsuite","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"xul-ext-calendar-timezones","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"xul-ext-gdata-provider","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"},{"binary_name":"xul-ext-lightning","binary_version":"1:52.6.0+build1-0ubuntu0.16.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5096.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}