Aviso de seguridad de Debian

DSA-976-1 libast -- desbordamiento de buffer

Fecha del informe:
15 de feb de 2006
Paquetes afectados:
libast, libast1
Vulnerable:
Referencias a bases de datos de seguridad:
En el diccionario CVE de Mitre: CVE-2006-0224.
Información adicional:

Johnny Mast descubrió un desbordamiento de buffer en libast, la biblioteca para diversas cosas fantásticas, que podía conducir a la ejecución de código arbitrario. Esta biblioteca la utilizaba eterm, que se instala con uid setgid, lo que podía conducir a una vulnerabilidad para alterar el archivo utmp.

Para la distribución estable anterior (woody), este problema se ha corregido en la versión 0.4-3woody2.

Para la distribución estable (sarge), este problema se ha corregido en la versión 0.6-0pre2003010606sarge1.

Para la distribución inestable (sid), este problema se corregirá pronto.

Le recomendamos que actualice el paquete libast.

Arreglado en:

Debian GNU/Linux 3.0 (woody)

Fuentes:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2.dsc
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2.diff.gz
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_alpha.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_arm.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_i386.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_ia64.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_hppa.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_m68k.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_mips.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_mipsel.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_powerpc.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_s390.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/liba/libast1/libast1_0.4-3woody2_sparc.deb
http://security.debian.org/pool/updates/main/liba/libast1/libast1-dev_0.4-3woody2_sparc.deb

Debian GNU/Linux 3.1 (sarge)

Fuentes:
http://security.debian.org/pool/updates/main/liba/libast/libast_0.6-0pre2003010606sarge1.dsc
http://security.debian.org/pool/updates/main/liba/libast/libast_0.6-0pre2003010606sarge1.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_alpha.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_amd64.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_arm.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_i386.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_ia64.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_hppa.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_m68k.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_mips.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_s390.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/liba/libast/libast2_0.6-0pre2003010606sarge1_sparc.deb
http://security.debian.org/pool/updates/main/liba/libast/libast2-dev_0.6-0pre2003010606sarge1_sparc.deb

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