CVE-2011-0220: Apple Bonjour

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Apple Bonjour before 2011 allows a crash via a crafted multicast DNS packet.

Affected products

• Apple Bonjour: before 2011 (fixed in 2011)

Published 2020-02-05. Last modified 2026-06-16.