CONECTIVA LINUX SECURITY ANNOUNCEMENT PACKAGE: gdm SUMMARY : Remote buffer overflow DATE : 2000-JUN-06 AFFECTED CONECTIVA VERSIONS : 4.1, 4.2 and 5.0 DESCRIPTION The gdm program is on of the graphical login choices available for Conectiva Linux users. A serious vulnerability has been found in this program during the XDMCP protocol processing that could lead to remote root compromise. In order to exploit this vulnerability, the XDMCP option has to be explicitly enabled in /etc/X11/gdm/gdm.conf. All Conectiva Linux versions ship with this options DISABLED by default. SOLUTION If you need to use XDMCP, then you MUST upgrade the gdm program to the latest release following the links below. If XDMCP is disabled in /etc/X11/gdm/gdm.conf, then this vulnerability cannot be exploited. DIRECT DOWNLOAD LINKS TO UPDATED PACKAGES: ftp://ftp.conectiva.com.br/pub/conectiva/atualizacoes/4.1/i386/gdm-2.0beta4-2cl.i386.rpm ftp://ftp.conectiva.com.br/pub/conectiva/atualizacoes/4.2/i386/gdm-2.0beta4-2cl.i386.rpm ftp://ftp.conectiva.com.br/pub/conectiva/atualizacoes/5.0/i386/gdm-2.0beta4-2cl.i386.rpm SOURCE RPM PACKAGES ARE ALSO AVAILABLE: ftp://ftp.conectiva.com.br/pub/conectiva/atualizacoes/4.1/SRPMS/gdm-2.0beta4-2cl.src.rpm ftp://ftp.conectiva.com.br/pub/conectiva/atualizacoes/4.2/SRPMS/gdm-2.0beta4-2cl.src.rpm ftp://ftp.conectiva.com.br/pub/conectiva/atualizacoes/5.0/SRPMS/gdm-2.0beta4-2cl.src.rpm All packages are signed with Conectiva's PGP key. The key can be obtained at http://www.conectiva.com.br/conectiva/contato.html Information on how to install and/or update packages, and mirror sites, can be found at http://www.conectiva.com.br/atualizacoes ---------------------------------------------------------------------- subscribe: [EMAIL PROTECTED] unsubscribe: [EMAIL PROTECTED] -------------------------------------------------------------------------- Utk berhenti langganan, kirim email ke [EMAIL PROTECTED] Informasi arsip di http://www.linux.or.id/milis.php3 Pengelola dapat dihubungi lewat [EMAIL PROTECTED]
