From secure@CONECTIVA.COM.BR Tue Mar 27 21:37:02 2001 From: secure@CONECTIVA.COM.BR To: BUGTRAQ@SECURITYFOCUS.COM Date: Tue, 27 Mar 2001 14:17:02 -0300 Subject: [BUGTRAQ] [CLA-2001:389] Conectiva Linux Security Announcement - licq -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- CONECTIVA LINUX SECURITY ANNOUNCEMENT - -------------------------------------------------------------------------- PACKAGE : licq SUMMARY : Remote command execution DATE : 2001-03-27 14:16:00 ID : CLA-2001:389 RELEVANT RELEASES : 4.0, 4.0es, 4.1, 4.2, 5.0, prg graficos, ecommerce, 5.1, 6.0 - ------------------------------------------------------------------------- DESCRIPTION "licq" is a very popular ICQ graphical client. Previous versions have two vulnerabilities that could be exploited by a remote attacker to execute arbitrary commands on the client host. The first vulnerability is a buffer overflow in a log function. The second vulnerability consists in the use of the system() function to invoke an external browser when an URL is received. This function will expand and interpret shell characters and this could be used to execute commands on behalf of the user running licq. SOLUTION It is recommended that all licq users install the update for their specific version of the distribution. DIRECT DOWNLOAD LINKS TO THE UPDATED PACKAGES ftp://atualizacoes.conectiva.com.br/4.0/SRPMS/licq-0.61-7cl.src.rpm ftp://atualizacoes.conectiva.com.br/4.0/i386/licq-0.61-7cl.i386.rpm ftp://atualizacoes.conectiva.com.br/4.0es/SRPMS/licq-0.61-7cl.src.rpm ftp://atualizacoes.conectiva.com.br/4.0es/i386/licq-0.61-7cl.i386.rpm ftp://atualizacoes.conectiva.com.br/4.1/SRPMS/licq-0.61-7cl.src.rpm ftp://atualizacoes.conectiva.com.br/4.1/i386/licq-0.61-7cl.i386.rpm ftp://atualizacoes.conectiva.com.br/4.2/SRPMS/licq-0.61-7cl.src.rpm ftp://atualizacoes.conectiva.com.br/4.2/i386/licq-0.61-7cl.i386.rpm ftp://atualizacoes.conectiva.com.br/5.0/SRPMS/licq-0.75.2-10cl.src.rpm ftp://atualizacoes.conectiva.com.br/5.0/i386/licq-0.75.2-10cl.i386.rpm ftp://atualizacoes.conectiva.com.br/5.1/SRPMS/licq-1.0.3-1cl.src.rpm ftp://atualizacoes.conectiva.com.br/5.1/i386/licq-common-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/5.1/i386/licq-devel-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/5.1/i386/licq-plugins-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/5.1/i386/licq-console-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/5.1/i386/licq-qt-gui-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/6.0/SRPMS/licq-1.0.3-1cl.src.rpm ftp://atualizacoes.conectiva.com.br/6.0/RPMS/licq-common-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/6.0/RPMS/licq-devel-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/6.0/RPMS/licq-plugins-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/6.0/RPMS/licq-console-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/6.0/RPMS/licq-qt-gui-1.0.3-1cl.i386.rpm ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/SRPMS/licq-0.75.2-10cl.src.rpm ftp://atualizacoes.conectiva.com.br/ferramentas/ecommerce/i386/licq-0.75.2-10cl.i386.rpm ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/SRPMS/licq-0.75.2-10cl.src.rpm ftp://atualizacoes.conectiva.com.br/ferramentas/graficas/i386/licq-0.75.2-10cl.i386.rpm ADDITIONAL INSTRUCTIONS Users of Conectiva Linux version 6.0 or higher may use apt to perform upgrades of RPM packages: - 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 (replace 6.0 with the correct version number if you are not running CL6.0) - 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 - ------------------------------------------------------------------------- All our advisories and generic update instructions can be viewed at http://distro.conectiva.com.br/atualizacoes/?idioma=en - ------------------------------------------------------------------------- subscribe: conectiva-updates-subscribe@papaleguas.conectiva.com.br unsubscribe: conectiva-updates-unsubscribe@papaleguas.conectiva.com.br -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6wMsN42jd0JmAcZARAiSCAKCw58IpZJ1VsHvK1JWsIFzlsfUwugCgv90H tTM5jbfun04N+u3eIHyXxBI= =yrwK -----END PGP SIGNATURE-----