Aviso de seguridad de Debian

DSA-493-1 xchat -- desbordamiento de buffer

Fecha del informe:

21 de abr de 2004

Paquetes afectados:

xchat

Vulnerable:

Sí

Referencias a bases de datos de seguridad:

En el sistema de seguimiento de errores de Debian: error 244184.
En el diccionario CVE de Mitre: CVE-2004-0409.

Información adicional:

Se ha descubierto un desbordamiento de buffer en el código del proxy Socks-5 de XChat, un cliente IRC para X parecido a AmIRC. Permitía que un atacante remoto ejecutara código arbitrario en la máquina del usuario.

Para la distribución estable (woody), este problema se ha corregido en la versión 1.8.9-0woody3.

Para la distribución inestable (sid), este problema se ha corregido en la versión 2.0.8-1.

Le recomendamos que actualice el paquete xchat y los relacionados con él.

Arreglado en:

Debian GNU/Linux 3.0 (woody)

Fuentes:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3.dsc; http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3.diff.gz; http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9.orig.tar.gz
Componentes independientes de la arquitectura:: http://security.debian.org/pool/updates/main/x/xchat/xchat-common_1.8.9-0woody3_all.deb
Alpha:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_alpha.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_alpha.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_alpha.deb
ARM:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_arm.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_arm.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_i386.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_i386.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_ia64.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_ia64.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_hppa.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_hppa.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_m68k.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_m68k.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_mips.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_mips.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_mipsel.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_mipsel.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_powerpc.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_powerpc.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_s390.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_s390.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/x/xchat/xchat_1.8.9-0woody3_sparc.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-gnome_1.8.9-0woody3_sparc.deb; http://security.debian.org/pool/updates/main/x/xchat/xchat-text_1.8.9-0woody3_sparc.deb

Las sumas MD5 de los ficheros que se listan están disponibles en el aviso original.