CVE-2018-8740

En SQLite, hasta la versión 3.22.0, las bases de datos cuyo esquema está corrompido usando una instrucción CREATE TABLE AS podrían provocar una desreferencia de puntero NULL, relacionada con build.c y prepare.c.

It was discovered that SQLite incorrectly handled certain corrupted schemas. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS. It was discovered that SQLite incorrectly handled certain SELECT statements. An attacker could possibly use this issue to cause a denial of service. This issue was only addressed in Ubuntu 19.10. It was discovered that SQLite incorrectly handled certain self-referential views. An attacker could possibly use this issue to cause a denial of service. This issue was only addressed in Ubuntu 19.10. Various other issues were also addressed.