CVE-2020-13362: Canonical Ubuntu Linux

Low severity, CVSS 3.2. EPSS: 0.4% chance of exploitation in the next 30 days.

In QEMU 5.0.0 and earlier, megasas_lookup_frame in hw/scsi/megasas.c has an out-of-bounds read via a crafted reply_queue_head field from a guest OS user.

Affected products

• Canonical Ubuntu Linux: version 16.04 only; version 18.04 only; version 20.04 only
• Debian Debian Linux: version 8.0 only; version 9.0 only; version 10.0 only
• Opensuse Leap: version 15.2 only
• Qemu Qemu: up to and including 5.0.0

Published 2020-05-28. Last modified 2026-06-17.