CVE-2020-10761
Medium
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.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Qemu
PublishedJun 9, 2020
First seenJun 9, 2020
Weakness typeCWE-617CWE-617
How to fix
Update
- qemu qemu5.0.1 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | v < 5.0.1 | 5.0.1 |
| redhat enterprise_linux | 8.0 | — |
| opensuse leap | 15.2 | — |
| canonical ubuntu_linux | 16.04, 18.04, 20.04 | — |
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