int(814)

Boletines de Vulnerabilidades


Denegación de servicio en libuser

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
Dificultad Experto
Requerimientos del atacante Acceso remoto con cuenta

Información sobre el sistema

Propiedad Valor
Fabricant afectat GNU/Linux
Software afectado libuser

Descripción

Se han descubierto múltiples vulnerabilidades en libuser. La explotación de estas vulnerabilidades podría permitir a un atacante crear una situación de denegación de servicio en aplicaciones que utilicen esta librería o llegar a escribir 4GB de datos al disco.

Solución



Actualización de software

Mandrake Linux

Mandrake Linux 9.1
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/libuser-0.51-6.1.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/libuser1-0.51-6.1.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/RPMS/libuser1-devel-0.51-6.1.91mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.1/SRPMS/libuser-0.51-6.1.91mdk.src.rpm
PPC
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/libuser-0.51-6.1.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/libuser1-0.51-6.1.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/RPMS/libuser1-devel-0.51-6.1.91mdk.ppc.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/ppc/9.1/SRPMS/libuser-0.51-6.1.91mdk.src.rpm

Mandrake Linux 9.2
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libuser-0.51.7-8.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libuser-python-0.51.7-8.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libuser1-0.51.7-8.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libuser1-devel-0.51.7-8.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/libuser-0.51.7-8.1.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/libuser-0.51.7-8.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/libuser-python-0.51.7-8.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/libuser1-0.51.7-8.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/libuser1-devel-0.51.7-8.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/libuser-0.51.7-8.1.92mdk.src.rpm

Mandrake Corporate Server 2.1
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libuser-0.51-4.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libuser1-0.51-4.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libuser1-devel-0.51-4.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/libuser-0.51-4.1.C21mdk.src.rpm
x86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libuser-0.51-4.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libuser1-0.51-4.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libuser1-devel-0.51-4.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/libuser-0.51-4.1.C21mdk.src.rpm

Mandrakelinux 10.0
i386
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libuser-0.51.7-9.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libuser-python-0.51.7-9.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libuser1-0.51.7-9.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libuser1-devel-0.51.7-9.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/libuser-0.51.7-9.1.100mdk.src.rpm

Identificadores estándar

Propiedad Valor
CVE
BID

Recursos adicionales

MandrakeSoft Security Advisory MDKSA-2004:044
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:044

Histórico de versiones

Versión Comentario Data
1.0 Aviso emitido 2004-05-18
Ministerio de Defensa
CNI
CCN
CCN-CERT