| Package | Affected versions | Patched versions |
|---|---|---|
| qemu | ≤ 2.4.0 | |
| openstack | = 5.0= 6.0= 7.0 |
Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.
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