int(1325)

Vulnerability Bulletins


Múltiples vulnerabilidades en clamav

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Clamav

Description

Se han descubierto dos vulnerabilidades en las versiones anteriores a la 0.81 de clamav.

La primera vulnerabilidad podría permitir a un atacante evadir al antivirus mediante el envío de la imagen de un archivo codificada en base64 en una URL.

La segunda vulnerabilidad reside en el demonio clamd. Un atacante remoto podría provocar una situación de denegación de servicio del demonio mediante el envío de un archivo ZIP especialmente diseñado.

Solution



Actualización de software

Linux Mandrake

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/clamav-0.81-0.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/clamav-db-0.81-0.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/clamav-milter-0.81-0.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libclamav1-0.81-0.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libclamav1-devel-0.81-0.2.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/clamav-0.81-0.2.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/clamav-0.81-0.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/clamav-db-0.81-0.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/clamav-milter-0.81-0.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64clamav1-0.81-0.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64clamav1-devel-0.81-0.2.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/clamav-0.81-0.2.101mdk.src.rpm

Mandrake Corporate Server 3.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamav-0.81-0.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamav-db-0.81-0.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/clamav-milter-0.81-0.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libclamav1-0.81-0.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libclamav1-devel-0.81-0.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/clamav-0.81-0.2.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamav-0.81-0.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamav-db-0.81-0.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/clamav-milter-0.81-0.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64clamav1-0.81-0.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64clamav1-devel-0.81-0.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/clamav-0.81-0.2.C30mdk.src.rpm

SUSE Linux
Distribuciones basadas en SUSE Linux - Actualizar mediante YaST Online Update

Standar resources

Property Value
CVE CAN-2005-0133
BID

Other resources

Mandrakesoft Security Advisories MDKSA-2005:025
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2005:025

SUSE Security Summary Report SUSE-SR:2005:003
http://www.novell.com/linux/security/advisories/2005_03_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-02-01
1.1 Aviso emitido por SUSE (SUSE-SR:2005:003) 2005-02-07
Ministerio de Defensa
CNI
CCN
CCN-CERT