CVE-2013-1996: Buffer Overflow

Published Jun 15, 2013
·
Updated

X.org libFS 1.0.4 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to an unexpected sign extension in the FSOpenServer function.

Affected Software

4 affected components
X libFS<=1.0.4
X libFS=1.0.1
X libFS=1.0.2
X libFS=1.0.3

Event History

Jun 15, 2013
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2013-1996?

CVE-2013-1996 has been classified as a medium severity vulnerability due to its potential to cause buffer overflow and system instability.

2

How do I fix CVE-2013-1996?

To fix CVE-2013-1996, update the X.org libFS to version 1.0.5 or later.

3

What impact does CVE-2013-1996 have on my system?

CVE-2013-1996 can lead to a buffer overflow, which may allow an attacker to execute arbitrary code or crash the X server.

4

Is CVE-2013-1996 present in my version of libFS?

CVE-2013-1996 affects libFS versions 1.0.4 and earlier, so check your installed version against this information.

5

How can I detect if CVE-2013-1996 is exploited in my environment?

Detecting exploitation of CVE-2013-1996 may involve monitoring for unusual processes or system crashes related to the X server.

Contact

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