In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.
https://www.sqlite.org/cgi/src/info/abc473fb8fb99900
https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e
https://www.sqlite.org/cgi/src/info/4374860b29383380
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com/security-alerts/cpujul2020.html
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuApr2021.html
https://usn.ubuntu.com/4298-1/
https://security.netapp.com/advisory/ntap-20200313-0002/
https://security.gentoo.org/glsa/202003-16
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf