Aviso de seguridad de Debian

DSA-1081-1 libextractor -- desbordamiento de buffer

Fecha del informe:

29 de may de 2006

Paquetes afectados:

libextractor

Vulnerable:

Sí

Referencias a bases de datos de seguridad:

En la base de datos de Bugtraq (en SecurityFocus): Id. en BugTraq 18021.
En el diccionario CVE de Mitre: CVE-2006-2458.

Información adicional:

Luigi Auriemma descubrió un desbordamiento de buffer en el procesamiento de archivos ASF en libextractor, una biblioteca para extraer metadatos arbitrarios de los archivos, que podía conducir a la ejecución de código arbitrario.

La distribución estable anterior (woody) no se ve afectada por este problema.

Para la distribución estable (sarge), este problema se ha corregido en la versión 0.4.2-2sarge5.

Para la distribución inestable (sid), este problema se ha corregido en la versión 0.5.14-1.

Le recomendamos que actualice los paquetes de libextractor.

Arreglado en:

Debian GNU/Linux 3.1 (sarge)

Fuentes:: http://security.debian.org/pool/updates/main/libe/libextractor/libextractor_0.4.2-2sarge5.dsc; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor_0.4.2-2sarge5.diff.gz; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor_0.4.2.orig.tar.gz
Alpha:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_alpha.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_alpha.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_alpha.deb
AMD64:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_amd64.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_amd64.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_amd64.deb
ARM:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_arm.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_arm.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_arm.deb
Intel IA-32:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_i386.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_i386.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_i386.deb
Intel IA-64:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_ia64.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_ia64.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_ia64.deb
HPPA:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_hppa.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_hppa.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_hppa.deb
Motorola 680x0:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_m68k.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_m68k.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_m68k.deb
Big endian MIPS:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_mips.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_mips.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_mips.deb
Little endian MIPS:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_mipsel.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_mipsel.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_mipsel.deb
PowerPC:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_powerpc.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_powerpc.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_powerpc.deb
IBM S/390:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_s390.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_s390.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_s390.deb
Sun Sparc:: http://security.debian.org/pool/updates/main/libe/libextractor/extract_0.4.2-2sarge5_sparc.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1_0.4.2-2sarge5_sparc.deb; http://security.debian.org/pool/updates/main/libe/libextractor/libextractor1-dev_0.4.2-2sarge5_sparc.deb

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