alter.c in SQLite through 3.30.1 allows attackers to trigger infinite recursion via certain types of self-referential views in conjunction with ALTER TABLE statements.
Reference and upstream commit:
Created mingw-sqlite tracking bugs for this issue:
Affects: epel-7 [bug 1783307]
Affects: fedora-all [bug 1783309]
Created sqlite tracking bugs for this issue:
Affects: fedora-all [bug 1783306]
Basically DoS due to infinite recursion and stack exhaustion.