SQLite 3.30.1 mishandles certain parser-tree rewriting, related to expr.c, vdbeaux.c, and window.c. This is caused by incorrect sqlite3WindowRewrite() error handling.
https://www.oracle.com/security-alerts/cpuapr2020.html
https://usn.ubuntu.com/4298-1/
https://security.netapp.com/advisory/ntap-20200114-0003/
https://github.com/sqlite/sqlite/commit/8654186b0236d556aa85528c2573ee0b6ab71be3
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf