{"id":"UBUNTU-CVE-2019-9937","details":"In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.","modified":"2026-04-22T12:24:13.002049Z","published":"2019-03-22T00:00:00Z","related":["USN-4019-1"],"upstream":["CVE-2019-9937"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9937"},{"type":"REPORT","url":"https://sqlite.org/src/info/45c73deb440496e8"},{"type":"REPORT","url":"https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114383.html"},{"type":"REPORT","url":"https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114393.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4019-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9937"}],"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_version":"3.11.0-1ubuntu1.2","binary_name":"lemon"},{"binary_version":"3.11.0-1ubuntu1.2","binary_name":"libsqlite3-0"},{"binary_version":"3.11.0-1ubuntu1.2","binary_name":"libsqlite3-tcl"},{"binary_version":"3.11.0-1ubuntu1.2","binary_name":"sqlite3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9937.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_version":"3.22.0-1ubuntu0.1","binary_name":"lemon"},{"binary_version":"3.22.0-1ubuntu0.1","binary_name":"libsqlite3-0"},{"binary_version":"3.22.0-1ubuntu0.1","binary_name":"libsqlite3-tcl"},{"binary_version":"3.22.0-1ubuntu0.1","binary_name":"sqlite3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9937.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:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}