Conectiva Linux Security Announcement - glibc | Linux Today

Conectiva Linux Security Announcement – glibc

Written By
Web Webster
Web Webster
Feb 6, 2001

Date: Mon, 5 Feb 2001 17:36:29 -0200
From: secure@CONECTIVA.COM.BR
To: BUGTRAQ@SECURITYFOCUS.COM
Subject: [CLA-2001:379] Conectiva Linux Security Announcement –
glibc


CONECTIVA LINUX SECURITY ANNOUNCEMENT

PACKAGE   : glibc
SUMMARY   : Local root vulnerability in glibc
DATE      : 2001-02-05 17:20:00
ID        : CLA-2001:379
RELEVANT
RELEASES  : 4.0, 4.0es, 4.1, 4.2, 5.0, prg gráficos, ecommerce, 5.1, 6.0

DESCRIPTION
“glibc” is the main library in a linux system and is used by
virtually all programs out there. Local vulnerabilities were found
in the glibc package shipped with Conectiva Linux that would allow
an attacker to overwrite any file on the system. Many environment
variables were honored when running a SUID program, and it was
shown that even “trusted” libraries could be used to overwrite
files on the system.

SOLUTION
It is recommended that all users upgrade the glibc package
immediately.
Please note that running programs will only use the updated
libraries if they are restarted. If restarting the machine is not
possible, we recommend that at least all programs be restarted in
order to use the new libraries and free the memory used by the
previous version.
To restart the init program, run:

/sbin/init u

DIRECT DOWNLOAD LINKS TO THE UPDATED PACKAGES

ftp://atualizacoes.conectiva.com.br/4.0/SRPMS/glibc-2.1.2-15cl.src.rpm


ftp://atualizacoes.conectiva.com.br/4.0/i386/glibc-devel-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0/i386/glibc-profile-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0/i386/glibc-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0/i386/nscd-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0es/SRPMS/glibc-2.1.2-15cl.src.rpm


ftp://atualizacoes.conectiva.com.br/4.0es/i386/glibc-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0es/i386/glibc-devel-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0es/i386/glibc-profile-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.0es/i386/nscd-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.1/SRPMS/glibc-2.1.2-15cl.src.rpm


ftp://atualizacoes.conectiva.com.br/4.1/i386/glibc-devel-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.1/i386/glibc-profile-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.1/i386/glibc-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.1/i386/nscd-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.2/SRPMS/glibc-2.1.2-15cl.src.rpm


ftp://atualizacoes.conectiva.com.br/4.2/i386/glibc-devel-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.2/i386/glibc-profile-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.2/i386/glibc-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/4.2/i386/nscd-2.1.2-15cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/SRPMS/glibc-2.1.3-25cl.src.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/nscd-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/i18ndata-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/glibc-devel-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/glibc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/glibc-doc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/glibc-devel-static-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.0/i386/glibc-profile-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/SRPMS/glibc-2.1.3-25cl.src.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/i18ndata-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/nscd-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/glibc-devel-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/glibc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/glibc-doc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/glibc-devel-static-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/5.1/i386/glibc-profile-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/SRPMS/glibc-2.1.3-25cl.src.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/i18ndata-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/glibc-devel-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/glibc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/glibc-doc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/nscd-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/glibc-devel-static-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/6.0/RPMS/glibc-profile-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/SRPMS/glibc-2.1.3-25cl.src.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/glibc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/glibc-devel-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/glibc-devel-static-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/nscd-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/glibc-doc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/glibc-profile-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/i18ndata-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/SRPMS/glibc-2.1.3-25cl.src.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/glibc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/glibc-devel-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/glibc-devel-static-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/nscd-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/glibc-doc-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/glibc-profile-2.1.3-25cl.i386.rpm


ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/i18ndata-2.1.3-25cl.i386.rpm

ADDITIONAL INSTRUCTIONS
Users of Conectiva Linux version 6.0 or higher may use apt to
perform upgrades:
– add the following line to /etc/apt/sources.list if it is not
there yet (you may also use linuxconf to do this):

rpm [cncbr] ftp://atualizacoes.conectiva.com.br
6.0/conectiva updates

 - run:                 apt-get update
 - after that, execute: apt-get upgrade

Detailed instructions reagarding the use of apt and upgrade
examples can be found at http://distro.conectiva.com.br/atualizacoes/#apt?idioma=en


All packages are signed with Conectiva’s GPG key. The key and
instructions on how to import it can be found at
http://distro.conectiva.com.br/seguranca/chave/?idioma=en

Instructions on how to check the signatures of the RPM packages can
be found at
http://distro.conectiva.com.br/seguranca/politica/?idioma=en

Web Webster

Web Webster

Web Webster has more than 20 years of writing and editorial experience in the tech sector. He’s written and edited news, demand generation, user-focused, and thought leadership content for business software solutions, consumer tech, and Linux Today, he edits and writes for a portfolio of tech industry news and analysis websites including webopedia.com, and DatabaseJournal.com.

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