VULNERABILITY INTELLIGENCE

CVE-2020-10761

CVSS score5 MEDIUM

EPSS probability1.80%

CISA KEVNot currently listed

Published2020-06-09

Last modified2026-06-17

Description

An assertion failure issue was found in the Network Block Device(NBD) Server in all QEMU versions before QEMU 5.0.1. This flaw occurs when an nbd-client sends a spec-compliant request that is near the boundary of maximum permitted request length. A remote nbd-client could use this flaw to crash the qemu-nbd server resulting in a denial of service.