VULNERABILITY INTELLIGENCE

CVE-2019-19923

CVSS score7.5 HIGH

EPSS probability6.81%

CISA KEVNot currently listed

Published2019-12-24

Last modified2026-10-14

Description

flattenSubquery in select.c in SQLite 3.30.1 mishandles certain uses of SELECT DISTINCT involving a LEFT JOIN in which the right-hand side is a view. This can cause a NULL pointer dereference (or incorrect results).