CVE-2021-33590: Labapart Gattlib

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

GattLib 0.3-rc1 has a stack-based buffer over-read in get_device_path_from_mac in dbus/gattlib.c.

Affected products

• Labapart Gattlib: version 0.3 only

Published 2021-05-27. Last modified 2026-06-17.