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Debian DSA 143-1 Critical: Kerberos 5 Integer Overflow Remote Access

debian
Calendar Grey August 6, 2002
Debian Logo
An integer overflow in Kerberos 5 allows unauthorized access. Immediate updates are required to secure your system.
An integer overflow bug in the RPC library used by Kerberos 5 could be exploited to gain unauthorized root access to a KDC host.

Summary

An integer overflow bug has been discovered in the RPC library used by
the Kerberos 5 administration system, which is derived from the SunRPC
library. This bug could be exploited to gain unauthorized root access
to a KDC host. It is believed that the attacker needs to be able to
authenticate to the kadmin daemon for this attack to be successful.
No exploits are known to exist yet.

This problem has been fixed in version 1.2.4-5woody1 for the current
stable distribution (woody) and in version 1.2.5-2 for the unstable
distribution (sid). Debian 2.2 (potato) is not affected since it
doesn't contain krb5 packages.

We recommend that you upgrade your kerberos packages immediately.

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade will install corrected packages

You may use an automate...

Read the Full Advisory

Severity
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Critical

Package: krb5

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