CVE-2021-31239: Sqlite

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

An issue found in SQLite SQLite3 v.3.35.4 that allows a remote attacker to cause a denial of service via the appendvfs.c function.

Affected products

• Sqlite Sqlite: version 3.35.4 only

Published 2023-05-09. Last modified 2026-06-17.