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

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CVE-2013-0254

Severity CVSS v4.0:
Pending analysis
Type:
CWE-264 Permissions, Privileges, and Access Control
Publication date:
06/02/2013
Last modified:
11/04/2025

Description

The QSharedMemory class in Qt 5.0.0, 4.8.x before 4.8.5, 4.7.x before 4.7.6, and other versions including 4.4.0 uses weak permissions (world-readable and world-writable) for shared memory segments, which allows local users to read sensitive information or modify critical program data, as demonstrated by reading a pixmap being sent to an X server.

Impact

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

Base Score: 3.60 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0
3.60
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:qt:qt:1.41:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:1.42:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:1.43:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:1.44:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:1.45:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.1:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.4:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.5:*:*:*:*:*:*:*
cpe:2.3:a:qt:qt:3.3.6:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools