CVE-2017-2615

Qemu: display: cirrus: oob access while doing bitblt copy backward mode

Published Jul 2, 2018 CVSS 3.0 · 5.5 Medium EPSS 3.6% KEV · Not listed
Description
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-842-1 qemu-kvm security update
Debian DLA Debian DLA DLA-845-1 qemu security update
Debian DLA Debian DLA DLA-1497-1 qemu security update
EUVD EUVD EUVD-2017-11776 Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
Ubuntu USN Ubuntu USN USN-3261-1 QEMU vulnerabilities
History

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