In SQLite through 3.29.0, whereLoopAddBtreeIndex in sqlite3.c can crash a browser or other application because of missing validation of a sqlite_stat1 sz field, aka a "severe division by zero in the query planner."
https://www.tenable.com/security/tns-2021-14
https://www.tenable.com/security/tns-2021-11
https://www.tenable.com/security/tns-2021-08
https://www.sqlite.org/src/timeline?c=98357d8c1263920b
https://www.sqlite.org/src/info/e4598ecbdd18bd82945f6029013296690e719a62
https://www.oracle.com/security-alerts/cpujan2020.html
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.mail-archive.com/sqlite-users%40mailinglists.sqlite.org/msg116312.html
https://usn.ubuntu.com/4205-1/
https://security.netapp.com/advisory/ntap-20200122-0003/
https://security.netapp.com/advisory/ntap-20190926-0003/
https://security.gentoo.org/glsa/202003-16
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
https://kc.mcafee.com/corporate/index?page=content&id=SB10365
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00033.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00032.html