CVE-2020-25741: Qemu

Low severity, CVSS 3.2. EPSS: 0.5% chance of exploitation in the next 30 days.

fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.

Affected products

• Qemu Qemu: version 5.0.0 only

Published 2020-10-02. Last modified 2026-06-17.