Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-0904

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
10/05/2011
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:M/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 3.50 LOW
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
3.50
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:david_king:vino:2.7:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.7.3:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.7.3.1:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.7.4:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.7.4.90:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.7.4.91:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.7.92:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.8:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.9:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.9.2:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.10:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.11:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.12:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.13:*:*:*:*:*:*:*
cpe:2.3:a:david_king:vino:2.13.5:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools