Boletines de Vulnerabilidades

int(2426)

Boletines de Vulnerabilidades

Múltiples desbordamientos de búfer en libextractor
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Obtener acceso
Dificultad	Experto
Requerimientos del atacante	Acceso remoto sin cuenta a un servicio exotico
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	libextractor
Descripción
Se han descubierto múltiples vulnerabilidades de desbordamiento de búfer, en la zona de heap, en libextractor. Las vulnerabilidades residen en el procesado de archivos ASF. La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante archivos ASF especialmente diseñados.
Solución
Actualización de software Debian Linux Debian Linux 3.1 Source 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 HP Precision 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 Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux
Identificadores estándar
Propiedad	Valor
CVE	CVE-2006-2458
BID
Recursos adicionales
Debian Security Advisory DSA 1081-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00167.html SUSE Security Advisory (SUSE-SR:2006:012) http://www.novell.com/linux/security/advisories/2006-06-02.html