CVE-2016-6888
Medium
Description
Integer overflow in the net_tx_pkt_init function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU process crash) via the maximum fragmentation count, which triggers an unchecked multiplication and NULL pointer dereference.
SeverityMedium
CVSS4.4
Exploit probability—
Product
Qemu
PublishedDec 10, 2016
First seenDec 10, 2016
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| qemu qemu | v ≤ 2.6.2, 2.7.0 | — |
| debian debian_linux | 8.0 | — |
| redhat virtualization | 4.0 | — |
| redhat openstack | 6.0, 7.0, 8, 9, 10, 11 | — |
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