CVE-2013-1996: Buffer Overflow
First published: Sat 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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| X Libfs | <=1.0.4 | |
| X Libfs | =1.0.1 | |
| X Libfs | =1.0.2 | |
| X Libfs | =1.0.3 |
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Reference Links
Frequently Asked Questions
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.
How do I fix CVE-2013-1996?
To fix CVE-2013-1996, update the X.org libFS to version 1.0.5 or later.
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.
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.
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.
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