Boletines de Vulnerabilidades

int(4219)

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 < 0.94
Descripción
Se han descubierto múltiples vulnerabilidades en ClamAV 0.93 y anteriores. Las vulnerabilidades son descritas a continuación: - CVE-2008-3912: La vulnerabilidad reside en un error en "libclamav". Un atacante remoto podría causar una denegación de servicio mediante métodos relacionados con el desbordamiento de memoria. - CVE-2008-1389: La vulnerabilidad reside en un error en "libclamav/chmunpack.c" en el "chm-parser". Un atacante remoto podría causar una denegación de servicio mediante un fichero CHM especialmente diseñado. - CVE-2008-3913: Se han descubierto múltiples fugas de memoria. La vulnerabilidad reside en un error en "freshclam/manager.c". Un atacante remoto podría causar una denegación de servicio mediante métodos no especificados relacionados con un error en el nombre de ruta. - CVE-2008-3914: Se han descubierto múltiples vulnerabilidades. Las vulnerabilidades residen en errores en "libclamav/others.c y libclamav/sis.c" relacionados con descriptores de ficheros. Un atacante remoto podría causar un impacto desconocido mediante métodos no especificados.
Solución
Actualización de software Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Debian (DSA-1660-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15.diff.gz http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg.orig.tar.gz http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.90.1dfsg-4etch15_all.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.90.1dfsg-4etch15_all.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.90.1dfsg-4etch15_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_arm.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_arm.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_i386.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_i386.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_mips.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_mips.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_mips.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_s390.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_s390.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.90.1dfsg-4etch15_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav_0.90.1dfsg-4etch15_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.90.1dfsg-4etch15_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.90.1dfsg-4etch15_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-dbg_0.90.1dfsg-4etch15_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.90.1dfsg-4etch15_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav2_0.90.1dfsg-4etch15_sparc.deb
Identificadores estándar
Propiedad	Valor
CVE	CVE-2008-3912 CVE-2008-1389 CVE-2008-3913 CVE-2008-3914
BID	31051 30994
Recursos adicionales
SUSE Security Advisory (SUSE-SR:2008:018) http://www.novell.com/linux/security/advisories/2008_18_sr.html Debian Security Advisory (DSA-1660-1) http://lists.debian.org/debian-security-announce/2008/msg00252.html