CVE-2001-0191: Buffer Overflow

Published May 3, 2001
·
Updated

gnuserv before 3.12, as shipped with XEmacs, does not properly check the specified length of an X Windows MIT-MAGIC-COOKIE cookie, which allows remote attackers to execute arbitrary commands via a buffer overflow, or brute force authentication by using a short cookie length.

Affected Software

3 affected components
Andy Norman Gnuserv<=3.11
All of the following
Andynorman Gnuserv<3.12
GNU XEmacs

Event History

May 3, 2001
CVE Published
04:00 AM
May 7, 2001
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2001-0191?

CVE-2001-0191 is considered a high severity vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2001-0191?

To fix CVE-2001-0191, upgrade Gnuserv to version 3.12 or later.

3

What impact does CVE-2001-0191 have on my system?

CVE-2001-0191 can allow attackers to execute arbitrary commands on the affected system.

4

Which versions of Gnuserv are affected by CVE-2001-0191?

Gnuserv versions before 3.12 are vulnerable to CVE-2001-0191.

5

Is XEmacs vulnerable to CVE-2001-0191?

XEmacs itself is not vulnerable, but the bundled Gnuserv prior to version 3.12 is.

Contact

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