An out-of-bounds read access issue was found in the VGA display emulator built into the Quick emulator (QEMU). It could occur while reading VGA memory to update graphics display. A privileged user/process inside guest could use this flaw to crash the QEMU process on the host resulting in denial of service situation.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | qemu-kvm | 2018-06-08 18:29 | ALAS-2018-1034 |
Amazon Linux 2 - Core | qemu-kvm | 2018-06-07 23:41 | ALAS2-2018-1034 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv2 | 2.3 | AV:A/AC:M/Au:S/C:N/I:N/A:P |
Amazon Linux | CVSSv3 | 3.0 | CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L |
NVD | CVSSv2 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
NVD | CVSSv3 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |