int(3707)

Boletines de Vulnerabilidades


Desbordamiento de entero en la librería exiv2

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 estandar

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado exiv2

Descripción

Se ha encontrado una vulnerabilidad de tipo desbordamiento de entero en la librería exiv2. La vulnerabilidad reside en un error no especificado en el archivo exif.cpp.

Un atacante remoto podría ejecutar código arbitrario mediante un archivo EXIF especialmente diseñado.

Solución



Actualización de software

Mandriva (MDVSA-2008:006)

Mandriva Linux 2007.1
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/exiv2-0.13-1.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libexiv2-0.13-1.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libexiv2-devel-0.13-1.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/exiv2-0.13-1.1mdv2007.1.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/exiv2-0.13-1.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64exiv2-0.13-1.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64exiv2-devel-0.13-1.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/exiv2-0.13-1.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/exiv2-0.15-2.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libexiv2-0.15-2.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libexiv2-devel-0.15-2.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/exiv2-0.15-2.1mdv2008.0.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/exiv2-0.15-2.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64exiv2-0.15-2.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64exiv2-devel-0.15-2.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/exiv2-0.15-2.1mdv2008.0.src.rpm

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux.

Debian (DSA-1474-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5.diff.gz
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5.dsc
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10.orig.tar.gz
Arquitectura independiente
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-doc_0.10-1.5_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_alpha.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_alpha.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_amd64.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_amd64.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_arm.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_arm.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_hppa.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_hppa.deb
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_i386.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_i386.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_ia64.deb
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_ia64.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_mips.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_mips.deb
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_mipsel.deb
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_mipsel.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_powerpc.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_powerpc.deb
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_s390.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_s390.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-0.10_0.10-1.5_sparc.deb
http://security.debian.org/pool/updates/main/e/exiv2/libexiv2-dev_0.10-1.5_sparc.deb
http://security.debian.org/pool/updates/main/e/exiv2/exiv2_0.10-1.5_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2007-6353
BID 26918

Recursos adicionales

Mandriva Security Advisory (MDVSA-2008:006)
http://www.mandriva.com/security/advisories?name=MDVSA-2008:006

SUSE Security Advisory (SUSE-SR:2008:001)
http://www.novell.com/linux/security/advisories/suse_security_announce_62.html

Debian Security Advisory (DSA-1474-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00036.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2008-01-11
1.1 Aviso emitido por Suse (SUSE-SR:2008:001) 2008-01-23
1.2 Aviso emitido por Debian (DSA-1474-1) 2008-01-24

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT