CVE-2017-11334: Debian Linux

Medium severity, CVSS 4.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.

Affected products

  • Debian Debian Linux: version 9.0 only
  • Qemu Qemu: up to and including 2.9.1

Published 2017-08-02. Last modified 2026-06-17.