int(3702)

Vulnerability Bulletins


Vulnerabilidad en el algoritmo de descompresión bzip2 de ClamAV

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software ClamAV < 0.92

Description

Se ha encontrado una vulnerabilidad en ClamAV en las versiones anteriores a la 0.92. La vulnerabilidad reside en un error no especificado en el algoritmo de descompresión bzip2 en el archivo nsis/bzlib_private.h.

Se desconoce el impacto de dicha vulnerabilidad así como sus métodos de ataque.

Solution



Actualización de software

Mandriva (MDVSA-2008:003)

Corporate Server 3.0 - X86
corporate/3.0/i586/clamav-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/i586/clamav-db-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/i586/clamav-milter-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/i586/clamd-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/i586/clamdmon-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/i586/libclamav-devel-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/i586/libclamav3-0.92-0.2.C30mdk.i586.rpm
corporate/3.0/SRPMS/clamav-0.92-0.2.C30mdk.src.rpm

Corporate Server 3.0 - X86_64
corporate/3.0/x86_64/clamav-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/clamav-db-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/clamav-milter-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/clamd-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/clamdmon-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64clamav-devel-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64clamav3-0.92-0.2.C30mdk.x86_64.rpm
corporate/3.0/SRPMS/clamav-0.92-0.2.C30mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/clamav-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/clamav-db-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/clamav-milter-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/clamd-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/clamdmon-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/klamav-0.41-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/libclamav-devel-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/libclamav3-0.92-1.2mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/clamav-0.92-1.2mdv2007.0.src.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/klamav-0.41-1.2mdv2007.0.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/clamav-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/clamav-db-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/clamav-milter-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/clamd-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/clamdmon-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/klamav-0.41-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/lib64clamav-devel-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/lib64clamav3-0.92-1.2mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/clamav-0.92-1.2mdv2007.0.src.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/klamav-0.41-1.2mdv2007.0.src.rpm

Corporate Server 4.0 - X86
corporate/4.0/i586/c-icap-client-210205-5.2.20060mlcs4.i586.rpm
corporate/4.0/i586/c-icap-modules-210205-5.2.20060mlcs4.i586.rpm
corporate/4.0/i586/c-icap-server-210205-5.2.20060mlcs4.i586.rpm
corporate/4.0/i586/clamav-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/clamav-db-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/clamav-milter-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/clamd-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/clamdmon-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/libc-icap0-210205-5.2.20060mlcs4.i586.rpm
corporate/4.0/i586/libc-icap0-devel-210205-5.2.20060mlcs4.i586.rpm
corporate/4.0/i586/libclamav-devel-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/libclamav3-0.92-0.2.20060mlcs4.i586.rpm
corporate/4.0/i586/php-clamav-0.12a-8.2.20060mlcs4.i586.rpm
corporate/4.0/SRPMS/c-icap-210205-5.2.20060mlcs4.src.rpm
corporate/4.0/SRPMS/clamav-0.92-0.2.20060mlcs4.src.rpm
corporate/4.0/SRPMS/php-clamav-0.12a-8.2.20060mlcs4.src.rpm

Corporate Server 4.0 - X86_64
corporate/4.0/x86_64/c-icap-client-210205-5.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/c-icap-modules-210205-5.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/c-icap-server-210205-5.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/clamav-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/clamav-db-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/clamav-milter-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/clamd-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/clamdmon-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64c-icap0-210205-5.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64c-icap0-devel-210205-5.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64clamav-devel-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/lib64clamav3-0.92-0.2.20060mlcs4.x86_64.rpm
corporate/4.0/x86_64/php-clamav-0.12a-8.2.20060mlcs4.x86_64.rpm
corporate/4.0/SRPMS/c-icap-210205-5.2.20060mlcs4.src.rpm
corporate/4.0/SRPMS/clamav-0.92-0.2.20060mlcs4.src.rpm
corporate/4.0/SRPMS/php-clamav-0.12a-8.2.20060mlcs4.src.rpm

Mandriva Linux 2007.1
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/clamav-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/clamav-db-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/clamav-milter-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/clamd-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/clamdmon-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/klamav-0.41-2.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libclamav-devel-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libclamav3-0.92-1.2mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/clamav-0.92-1.2mdv2007.1.src.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/klamav-0.41-2.1mdv2007.1.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/clamav-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/clamav-db-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/clamav-milter-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/clamd-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/clamdmon-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/klamav-0.41-2.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64clamav-devel-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64clamav3-0.92-1.2mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/clamav-0.92-1.2mdv2007.1.src.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/klamav-0.41-2.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/clamav-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/clamav-db-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/clamav-milter-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/clamd-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/clamdmon-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/klamav-0.41.1-2.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libclamav-devel-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libclamav3-0.92-1.2mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/clamav-0.92-1.2mdv2008.0.src.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/klamav-0.41.1-2.1mdv2008.0.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/clamav-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/clamav-db-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/clamav-milter-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/clamd-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/clamdmon-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/klamav-0.41.1-2.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64clamav-devel-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64clamav3-0.92-1.2mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/clamav-0.92-1.2mdv2008.0.src.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/klamav-0.41.1-2.1mdv2008.0.src.rpm

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

Standar resources

Property Value
CVE CVE-2007-6337
BID 27063

Other resources

Mandriva Security Advisory (MDVSA-2008:003)
http://www.mandriva.com/security/advisories?name=MDVSA-2008:003

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

Version history

Version Comments Date
1.0 Aviso emitido 2008-01-10
1.1 Aviso emitido por Suse (SUSE-SR:2008:001) 2008-01-23
Ministerio de Defensa
CNI
CCN
CCN-CERT