CVE-2017-7539
Description
An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service.
How to fix
- qemu qemu2.10.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | v < 2.10.1 | 2.10.1 |
| redhat openstack | 6.0, 7.0, 8, 9, 10, 11 | — |
| redhat virtualization | 4.0, 3.0 | — |
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