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Debian 5.0: DSA-1973-1 Critical: Glibc Local Attack Exposes NIS Passwords

debian
Calendar Grey January 19, 2010
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A critical security issue in glibc has been discovered, affecting Debian, enabling local users to expose NIS passwords.
Christoph Pleger has discovered that the GNU C Library (aka glibc) and its derivatives add information from the passwd.adjunct.byname map to entries in the passwd map, which allows...

Summary


For the oldstable distribution (etch), this problem has been fixed in
version 2.3.6.ds1-13etch10 of the glibc package.

For the stable distribution (lenny), this problem has been fixed in
version 2.7-18lenny2 of the glibc package.

For the unstable distribution (sid) this problem has been fixed in
version 2.10.2-4 of the eglibc package.


We recommend that you upgrade your glibc or eglibc package.


Upgrade instructions
- --------------------

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 automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 4.0 alias etch

Debian (oldstable)
- ---------------

Oldstable updates are available for alpha, amd64, arm, hppa, i386, ia64, mips, mipsel, powerpc, s390 ...

Read the Full Advisory

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