CVE-2020-12059: Canonical Ubuntu Linux

High severity, CVSS 7.5. EPSS: 2.7% chance of exploitation in the next 30 days.

An issue was discovered in Ceph through 13.2.9. A POST request with an invalid tagging XML can crash the RGW process by triggering a NULL pointer exception.

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 18.04 only
• Linuxfoundation Ceph: up to and including 13.2.9

Published 2020-04-22. Last modified 2026-06-17.