CVE-2016-5126

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jun 1, 2016
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2016-5126: High severity, CVSS 7.8 | Vulnix