CVE-2019-9936: Sqlite

High severity, CVSS 7.5. EPSS: 4.8% chance of exploitation in the next 30 days.

In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.

Affected products

• Sqlite Sqlite: version 3.27.2 only

Published 2019-03-22. Last modified 2026-06-17.