Aviso de seguridad de Debian

DSA-1274-1 file -- desbordamiento de búfer

Fecha del informe:

2 de abr de 2007

Paquetes afectados:

Vulnerable:

Sí

Referencias a bases de datos de seguridad:

En el sistema de seguimiento de errores de Debian: error 415362, error 416678.
En la base de datos de Bugtraq (en SecurityFocus): Id. en BugTraq 23021.
En el diccionario CVE de Mitre: CVE-2007-1536.

Información adicional:

Se ha encontrado un desbordamiento de búfer en la función file_printf de file, una herramienta para determinar tipos de archivos en base al análisis del contenido del archivo. El error podía provocar que un atacante ejecutase código arbitrario induciendo a un usuario local examinar un archivo pernicioso para que produjese un desbordamiento de búfer.

Para la distribución estable (sarge), este problema se ha corregido en la versión 4.12-1sarge1.

Para la próxima distribución estable (etch), este problema se ha corregido en la versión 4.17-5etch1.

Para la distribución inestable (sid), este problema se ha corregido en 4.20-1.

Le recomendamos que actualice el paquete file.

Arreglado en:

Debian (testing)

Fuentes:: http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1.dsc; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1.diff.gz; http://security.debian.org/pool/updates/main/f/file/file_4.17.orig.tar.gz
Alpha:: http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_alpha.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_alpha.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_alpha.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_alpha.deb
AMD64:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_amd64.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_amd64.deb; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_amd64.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_amd64.deb
ARM:: http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_arm.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_arm.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_arm.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_arm.deb
HP Precision:: http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_hppa.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_hppa.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_hppa.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_hppa.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_i386.deb; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_i386.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_i386.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_ia64.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_ia64.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_ia64.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_ia64.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_m68k.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_m68k.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_m68k.deb; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_m68k.deb
Little-endian MIPS:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_mipsel.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_mipsel.deb; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_mipsel.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_powerpc.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_powerpc.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_powerpc.deb; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_s390.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_s390.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_s390.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.17-5etch1_sparc.deb; http://security.debian.org/pool/updates/main/f/file/file_4.17-5etch1_sparc.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.17-5etch1_sparc.deb; http://security.debian.org/pool/updates/main/f/file/python-magic_4.17-5etch1_sparc.deb

Debian GNU/Linux 3.1 (stable)

Fuentes:: http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1.diff.gz; http://security.debian.org/pool/updates/main/f/file/file_4.12.orig.tar.gz; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1.dsc
Alpha:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_alpha.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_alpha.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_alpha.deb
AMD64:: http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_amd64.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_amd64.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_amd64.deb
ARM:: http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_arm.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_arm.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_arm.deb
HP Precision:: http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_hppa.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_hppa.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_hppa.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_i386.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_i386.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_ia64.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_ia64.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_ia64.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_m68k.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_m68k.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_m68k.deb
Big-endian MIPS:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_mips.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_mips.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_mips.deb
Little-endian MIPS:: http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_mipsel.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_mipsel.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_powerpc.deb; http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_powerpc.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_s390.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_s390.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/f/file/file_4.12-1sarge1_sparc.deb; http://security.debian.org/pool/updates/main/f/file/libmagic-dev_4.12-1sarge1_sparc.deb; http://security.debian.org/pool/updates/main/f/file/libmagic1_4.12-1sarge1_sparc.deb

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