Vulnerability CVE-2011-0904
Published: 2011-05-10   Modified: 2012-02-13

Description:
The 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.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:S/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.5/10
2.9/10
6.8/10
Exploit range
Attack complexity
Authentication
Remote
Medium
Single time
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
David king -> VINO 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=694455
https://bugzilla.gnome.org/show_bug.cgi?id=641802
http://git.gnome.org/browse/vino/log/?h=gnome-2-30
http://git.gnome.org/browse/vino/commit/?id=e17bd4e369f90748654e31a4867211dc7610975d
http://git.gnome.org/browse/vino/commit/?id=dff52694a384fe95195f2211254026b752d63ec4
http://git.gnome.org/browse/vino/commit/?id=d050a22b1c284b633c407ef92fde95c47e8fdb8a
http://git.gnome.org/browse/vino/commit/?id=8beefcf7792d343c10c919ee0c928c81f73b1279
http://git.gnome.org/browse/vino/commit/?id=456dadbb5c5971d3448763a44c05b9ad033e522f
http://git.gnome.org/browse/vino/commit/?id=0c2c9175963fc56bf2af10e42867181332f96ce0
http://xforce.iss.net/xforce/xfdb/67243
http://www.vupen.com/english/advisories/2011/1144
http://www.ubuntu.com/usn/usn-1128-1/
http://www.securityfocus.com/bid/47681
http://www.mandriva.com/security/advisories?name=MDVSA-2011:087
http://www.debian.org/security/2011/dsa-2238
http://secunia.com/advisories/44463
http://secunia.com/advisories/44410
http://rhn.redhat.com/errata/RHSA-2013-0169.html
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://git.gnome.org/browse/vino/tree/NEWS
http://ftp.gnome.org/pub/GNOME/sources/vino/3.0/vino-3.0.2.news
http://ftp.gnome.org/pub/GNOME/sources/vino/2.32/vino-2.32.2.news
http://ftp.gnome.org/pub/GNOME/sources/vino/2.28/vino-2.28.3.news
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