CVE-2011-0904

NameCVE-2011-0904
DescriptionThe rfbSendFramebufferUpdate function in server/libvncserver/rfbserver.c in vino-server in Vino 2.x before 2.28.3, 2.32.x before 2.32.2, 3.0.x before 3.0.2, and 3.1.x before 3.1.1, when raw encoding is used, allows remote authenticated users to cause a denial of service (daemon crash) via a large (1) X position or (2) Y position value in a framebuffer update request that triggers an out-of-bounds memory access, related to the rfbTranslateNone and rfbSendRectEncodingRaw functions.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2238-1
NVD severitylow (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
kdenetwork (PTS)wheezy4:4.8.4-1fixed
libvncserver (PTS)wheezy0.9.9+dfsg-1+deb7u1fixed
wheezy (security)0.9.9+dfsg-1+deb7u2fixed
jessie (security), jessie0.9.9+dfsg2-6.1+deb8u2fixed
stretch, sid0.9.11+dfsg-1fixed
vino (PTS)wheezy3.4.2-1fixed
jessie3.14.0-2fixed
stretch, sid3.22.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
kdenetworksource(unstable)4:4.0low
libvncserversource(unstable)(not affected)
vinosource(unstable)2.28.2-3low
vinosourcesqueeze2.28.2-2+squeeze1lowDSA-2238-1

Notes

- libvncserver <not-affected> (Performs sufficient range validation, but was initially reported as affected)
Only affects the krfb from KDE 3.5

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