int(4608)

Boletines de Vulnerabilidades

Múltiples vulnerabilidades en ClamAV

Clasificación de la vulnerabilidad
Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
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 ClamAV <= 0.95

Descripción
Se han descubierto múltiples vulnerabilidades en ClamAV. Las vulnerabilidades son descritas a continuación:

- CVE-2008-6680: La vulnerabilidad reside en un error en "libclamav/pe.c". Un atacante remoto podría causar una denegación de servicio mediante un fichero EXE especialmente diseñado que provoca un error de división por cero.

- CVE-2009-1270: La vulnerabilidad reside en un error en "libclamav/untar.c". Un atacante remoto podría causar una denegación de servicio mediante un fichero TAR especialmente diseñado.

Solución


Actualización de software

Debian (DSA-1771-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19.dsc
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19.diff.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.90.1dfsg-4etch19_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1dfsg-4etch19_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.90.1dfsg-4etch19_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_mips.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch19_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch19_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch19_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch19_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch19_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch19_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch19_sparc.deb

Debian (DSA-1771-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2.diff.gz
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2.dsc
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.94.dfsg.2-1lenny2_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.94.dfsg.2-1lenny2_all.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.94.dfsg.2-1lenny2_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_alpha.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_amd64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_arm.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_armel.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_hppa.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_i386.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_ia64.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_mips.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_mips.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_s390.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/c/clamav/libclamav5_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.94.dfsg.2-1lenny2_sparc.deb
http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.94.dfsg.2-1lenny2_sparc.deb

Identificadores estándar
Propiedad Valor
CVE CVE-2008-6680
CVE-2009-1270
BID

Recursos adicionales
Debian Security Advisory (DSA-1771-1)
http://lists.debian.org/debian-security-announce/2009/msg00082.html

Histórico de versiones
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1.0 Aviso emitido 2009-04-17

Miembros de

CERT
FIRST
TF-CSIRT
EGC Group
UE
Red Nacional de SOC
Foro Nacional de Ciberseguridad
CSIRT.es
Ministerio de Defensa
CNI
CNI
CCN-CERT
CNI
CNI