Aviso de seguridad de Debian

DSA-1254-1 bind9 -- saneamiento de entrada no suficiente

Fecha del informe:

27 de ene de 2007

Paquetes afectados:

bind9

Vulnerable:

Sí

Referencias a bases de datos de seguridad:

En el diccionario CVE de Mitre: CVE-2007-0494.

Información adicional:

Se descubrió que el daemon del servidor de nombres Bind era vulnerable a una denegación de servicio, produciendo una aserción mediante una consulta DNS perniciosa. Sólo afectaba a las instalaciones que tuviesen las extensiones DNSSEC.

Para la distribución estable (sarge), este problema se ha corregido en la versión 9.2.4-1sarge2.

Para la próxima distribución estable (etch), este problema se corregirá pronto.

Para la distribución inestable (sid), este problema se ha corregido en la versión 9.3.4-1.

Le recomendamos que actualice el paquete bind9.

Arreglado en:

Debian GNU/Linux 3.1 (sarge)

Fuentes:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2.dsc; http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2.diff.gz; http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4.orig.tar.gz
Componentes independientes de la arquitectura:: http://security.debian.org/pool/updates/main/b/bind9/bind9-doc_9.2.4-1sarge2_all.deb
Alpha:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_alpha.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_alpha.deb
AMD64:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_amd64.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_amd64.deb
ARM:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_arm.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_arm.deb
HPPA:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_hppa.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_hppa.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_i386.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_ia64.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_ia64.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_m68k.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_mips.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_mipsel.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_powerpc.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_s390.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/b/bind9/bind9_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/bind9-host_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/dnsutils_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/libbind-dev_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/libdns16_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/libisc7_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccc0_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/libisccfg0_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/liblwres1_9.2.4-1sarge2_sparc.deb; http://security.debian.org/pool/updates/main/b/bind9/lwresd_9.2.4-1sarge2_sparc.deb

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