CVE-2018-20505: SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers to cau...

Security readout for executives and security teams

CVE-2018-20505 is a SQLite availability issue. If an attacker can make an application run arbitrary SQL, a specially malformed table definition involving a PRIMARY KEY can crash the application. The provided sources do not show data theft, code execution, or confirmed active exploitation. Exposure is most likely in applications or platforms embedding SQLite 3.25.2 and allowing untrusted remote parties to run SQL or influence database schema/query execution. Standard applications that do not expose arbitrary SQL execution have lower practical exposure. Treat as a targeted availability risk, not an enterprise-wide emergency from the provided evidence. Prioritize internet-facing or user-scriptable systems that expose SQLite-backed SQL execution, especially legacy browser or embedded database features. Mitigation focus: Inventory applications and platforms embedding SQLite 3.25.2.; Update SQLite according to official SQLite and vendor guidance.; Review referenced Apple advisories if Apple platforms are in scope..

Prepared

Jun 6, 2026, 21:28 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.