{"id":"UBUNTU-CVE-2019-9936","details":"In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.","modified":"2026-01-30T01:06:57.372170Z","published":"2019-03-22T00:00:00Z","related":["USN-4019-1"],"upstream":["CVE-2019-9936"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9936"},{"type":"REPORT","url":"https://sqlite.org/src/info/b3fa58dd7403dbd4"},{"type":"REPORT","url":"https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114382.html"},{"type":"REPORT","url":"https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114394.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4019-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9936"}],"affected":[{"package":{"name":"sqlite3","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sqlite3@3.11.0-1ubuntu1.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.11.0-1ubuntu1.2"}]}],"versions":["3.8.11.1-1","3.9.1-2","3.9.2-1","3.10.0-1","3.10.1-1","3.10.2-1","3.11.0-1ubuntu1","3.11.0-1ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"lemon","binary_version":"3.11.0-1ubuntu1.2"},{"binary_name":"libsqlite3-0","binary_version":"3.11.0-1ubuntu1.2"},{"binary_name":"libsqlite3-dev","binary_version":"3.11.0-1ubuntu1.2"},{"binary_name":"libsqlite3-tcl","binary_version":"3.11.0-1ubuntu1.2"},{"binary_name":"sqlite3","binary_version":"3.11.0-1ubuntu1.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9936.json"}},{"package":{"name":"sqlite3","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sqlite3@3.22.0-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.22.0-1ubuntu0.1"}]}],"versions":["3.19.3-3","3.20.1-2","3.21.0-1","3.22.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"lemon","binary_version":"3.22.0-1ubuntu0.1"},{"binary_name":"libsqlite3-0","binary_version":"3.22.0-1ubuntu0.1"},{"binary_name":"libsqlite3-dev","binary_version":"3.22.0-1ubuntu0.1"},{"binary_name":"libsqlite3-tcl","binary_version":"3.22.0-1ubuntu0.1"},{"binary_name":"sqlite3","binary_version":"3.22.0-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9936.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:N/A:N"},{"type":"Ubuntu","score":"medium"}]}