CVE-2011-1750

Description (CNA)

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.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• https://www.debian.org/security/2011/dsa-2230
• http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=52c050236eaa4f0b5e1d160cd66dc18106445c4d
• http://rhn.redhat.com/errata/RHSA-2011-0534.html
• http://lists.gnu.org/archive/html/qemu-devel/2011-03/msg03015.html
• http://secunia.com/advisories/44393
• http://secunia.com/advisories/44658
• https://hermes.opensuse.org/messages/8572547
• https://exchange.xforce.ibmcloud.com/vulnerabilities/67062
• http://secunia.com/advisories/44660
• http://lists.gnu.org/archive/html/qemu-devel/2011-03/msg03019.html
• http://www.osvdb.org/73756
• https://www.ubuntu.com/usn/USN-1145-1/
• http://secunia.com/advisories/44900
• http://lists.opensuse.org/opensuse-updates/2011-05/msg00043.html
• http://secunia.com/advisories/44132
• http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html

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