CVE-2011-1750

High

Description

Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.

SeverityHigh

CVSS7.4

Exploit probability—

ProductQemu

PublishedJun 21, 2012

First seenJun 21, 2012

How to fix

Vendor advisories

debian.org/security/2011/dsa-2230
hermes.opensuse.org/messages/8572547
ubuntu.com/usn/USN-1145-1/

Affected products

Product	Affected versions	Fixed in
qemu qemu	0.14.0	—

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