CVE-2013-0254

medium

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=907425

http://rhn.redhat.com/errata/RHSA-2013-0669.html

http://lists.qt-project.org/pipermail/announce/2013-February/000023.html

http://lists.opensuse.org/opensuse-updates/2013-03/msg00019.html

http://lists.opensuse.org/opensuse-updates/2013-03/msg00015.html

http://lists.opensuse.org/opensuse-updates/2013-03/msg00014.html

Details

Source: Mitre, NVD

Published: 2013-02-06

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium