CVE-2021-3514: Red Hat 389 Directory Server

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.

Affected products

• Red Hat 389 Directory Server: affected versions not specified

Published 2021-05-28. Last modified 2026-06-17.