CVE-2011-3193: Buffer Overflow

Published Jun 16, 2012
·
Updated

Heap-based buffer overflow in the LookupMarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.

Affected Software

16 affected components
Qt QT<4.7.4
Gnome Pango<1.25.1
Canonical Ubuntu Linux=11.04
Canonical Ubuntu Linux=10.04
redhat Enterprise Linux Server=5.0
redhat Enterprise Linux Workstation=5.0
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Workstation=6.0
redhat Enterprise Linux Desktop=4.0
redhat Enterprise Linux Desktop=5.0
redhat Enterprise Linux Server=4.0
redhat Enterprise Linux Workstation=4.0
redhat Enterprise Linux Eus=6.1
openSUSE openSUSE=11.4
openSUSE openSUSE=11.3

Event History

Jun 16, 2012
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-3193?

CVE-2011-3193 is classified as a high severity vulnerability due to its potential to cause a denial of service and execute arbitrary code.

2

How do I fix CVE-2011-3193?

To fix CVE-2011-3193, you should update to versions of Qt later than 4.7.4 and Pango later than 1.25.1.

3

What systems are affected by CVE-2011-3193?

CVE-2011-3193 affects various systems including Qt versions before 4.7.4, Pango versions before 1.25.1, and multiple versions of Red Hat and Ubuntu distributions.

4

What type of attack can exploit CVE-2011-3193?

CVE-2011-3193 can be exploited through crafted font files, allowing remote attackers to crash the application or potentially execute arbitrary code.

5

Is there a patch available for CVE-2011-3193?

Yes, patches and updated versions are available for affected software to mitigate the risks posed by CVE-2011-3193.

Contact

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