Synopsis
The remote Mandriva Linux host is missing a security update.
Description
Multiple vulnerabilities has been found and corrected in vino :
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 (CVE-2011-0904).
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 tight encoding is used, allows remote authenticated users to cause a denial of service (daemon crash) via crafted dimensions in a framebuffer update request that triggers an out-of-bounds read operation (CVE-2011-0905).
The updated packages have been upgraded to 2.28.3 which is not vulnerable to these isssues.
Solution
Update the affected vino package.
Plugin Details
File Name: mandriva_MDVSA-2011-087.nasl
Supported Sensors: Nessus
Risk Information
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P
Vulnerability Information
CPE: p-cpe:/a:mandriva:linux:vino, cpe:/o:mandriva:linux:2010.1
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/Mandrake/release, Host/Mandrake/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 5/16/2011