SQLite 3.30.1 mishandles pExpr->y.pTab, as demonstrated by the TK_COLUMN case in sqlite3ExprCodeTarget in expr.c.
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Sqlite | Sqlite | 3.30.1 (including) | 3.30.1 (including) |
| Sqlite3 | Ubuntu | devel | * |
| Sqlite3 | Ubuntu | disco | * |
| Sqlite3 | Ubuntu | eoan | * |
| Sqlite3 | Ubuntu | trusty | * |