CVE-2011-1750

NameCVE-2011-1750
DescriptionMultiple 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2230-1
NVD severityhigh (attack range: remote)
Debian Bugs624177

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
qemu-kvm (PTS)wheezy1.1.2+dfsg-6+deb7u12fixed
wheezy (security)1.1.2+dfsg-6+deb7u24fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
kvmsource(unstable)(not affected)
qemu-kvmsource(unstable)0.14.1+dfsg-1high624177
qemu-kvmsourcesqueeze0.12.5+dfsg-5+squeeze1highDSA-2230-1

Notes

- kvm <not-affected> (Vulnerable code not present)
https://bugzilla.redhat.com/show_bug.cgi?id=698906

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