CVE-2013-0254 Information disclosure in n/a
Local attackers can read or modify sensitive data in Qt shared memory segments due to weak permissions, potentially exposing information or altering program state.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-0254?
CVE-2013-0254 is a low-severity vulnerability in Qt Qt, published on 6 Feb 2013. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-264
Which versions are affected by CVE-2013-0254?
It affects 1 product.
Linux distribution packages (40)
phonon-backend-gstreamer Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-debuginfo Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-demos Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-devel Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-doc Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-examples Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-mysql Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-odbc Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-postgresql Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-sqlite Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
qt-x11 Red Hat:enterprise_linux:6::client | All versions | 1:4.6.2-26.el6_4 |
phonon-backend-gstreamer Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-demos Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-devel Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-doc Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-examples Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-mysql Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-odbc Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-postgresql Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-sqlite Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
qt-x11 Red Hat:enterprise_linux:6::computenode | All versions | 1:4.6.2-26.el6_4 |
phonon-backend-gstreamer Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-debuginfo Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-demos Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-devel Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-doc Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-examples Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-mysql Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-odbc Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-postgresql Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-sqlite Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
qt-x11 Red Hat:enterprise_linux:6::server | All versions | 1:4.6.2-26.el6_4 |
phonon-backend-gstreamer Red Hat:enterprise_linux:6::workstation | All versions | 1:4.6.2-26.el6_4 |
qt Red Hat:enterprise_linux:6::workstation | All versions | 1:4.6.2-26.el6_4 |
qt-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 1:4.6.2-26.el6_4 |
qt-demos Red Hat:enterprise_linux:6::workstation | All versions | 1:4.6.2-26.el6_4 |
Products include Qt Qt.
How do I fix CVE-2013-0254?
Upgrade to a fixed version.
Is CVE-2013-0254 being exploited?
There is no known exploitation of CVE-2013-0254 in the wild and no public exploit code.
Other vulnerabilities in Qt Qt
Sources
Also known as GHSA-g639-7h38-4849, RHSA-2013:0669.