Vulnerabilidad de desbordamiento de búfer en libxml2
|
Clasificación de la vulnerabilidad
|
Propiedad |
Valor |
Nivel de Confianza |
Oficial |
Impacto |
Obtener acceso |
Dificultad |
Avanzado |
Requerimientos del atacante |
Acceso remoto sin cuenta a un servicio exotico |
Información sobre el sistema
|
Propiedad |
Valor |
Fabricant afectat |
GNU/Linux |
Software afectado |
libxml2 <2.6.6 |
Descripción
|
Se ha descubierto una vulnerabilidad de desbordamiento de búfer en las versiones anteriores a la 2.6.6 de libxml2. La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar comandos remotamente si encuentra una aplicación que utilice libxml2, recursos remotos mediante FTP o HTTP y pueda definir la URL. |
Solución
|
Si lo desea, aplique los mecanismos de actualización propios de su distribución, o bien baje las fuentes del software y compílelo usted mismo.
Actualización de software
Libxml2
libxml2 2.6.7
ftp://xmlsoft.org/libxml2-2.6.7.tar.gz
RedHat Linux
RedHat 9
SRPMS
ftp://updates.redhat.com/9/en/os/SRPMS/libxml2-2.5.4-3.rh9.src.rpm
I386
ftp://updates.redhat.com/9/en/os/i386/libxml2-2.5.4-3.rh9.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/libxml2-devel-2.5.4-3.rh9.i386.rpm
ftp://updates.redhat.com/9/en/os/i386/libxml2-python-2.5.4-3.rh9.i386.rpm
Mandrake Linux
Mandrake Linux 9.1
x86
ftp://ftp.rediris.es/mirror/mandrake/updates/9.1/RPMS/libxml2-2.5.4-1.2.91mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.1/RPMS/libxml2-devel-2.5.4-1.2.91mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.1/RPMS/libxml2-python-2.5.4-1.2.91mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.1/RPMS/libxml2-utils-2.5.4-1.2.91mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.1/SRPMS/libxml2-2.5.4-1.2.91mdk.src.rpm
PPC
ftp://ftp.rediris.es/mirror/mandrake/updates/ppc/9.1/RPMS/libxml2-2.5.4-1.2.91mdk.ppc.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/ppc/9.1/RPMS/libxml2-devel-2.5.4-1.2.91mdk.ppc.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/ppc/9.1/RPMS/libxml2-python-2.5.4-1.2.91mdk.ppc.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/ppc/9.1/RPMS/libxml2-utils-2.5.4-1.2.91mdk.ppc.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/ppc/9.1/SRPMS/libxml2-2.5.4-1.2.91mdk.src.rpm
Mandrake Linux 9.2
x86
ftp://ftp.rediris.es/mirror/mandrake/updates/9.2/RPMS/libxml2-2.5.11-1.2.92mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.2/RPMS/libxml2-devel-2.5.11-1.2.92mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.2/RPMS/libxml2-python-2.5.11-1.2.92mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.2/RPMS/libxml2-utils-2.5.11-1.2.92mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/9.2/SRPMS/libxml2-2.5.11-1.2.92mdk.src.rpm
AMD64
ftp://ftp.rediris.es/mirror/mandrake/updates/amd64/9.2/RPMS/lib64xml2-2.5.11-1.2.92mdk.amd64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/amd64/9.2/RPMS/lib64xml2-devel-2.5.11-1.2.92mdk.amd64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/amd64/9.2/RPMS/lib64xml2-python-2.5.11-1.2.92mdk.amd64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/amd64/9.2/RPMS/libxml2-utils-2.5.11-1.2.92mdk.amd64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/amd64/9.2/SRPMS/libxml2-2.5.11-1.2.92mdk.src.rpm
Mandrake Linux Corporate Server 2.1
x86
ftp://ftp.rediris.es/mirror/mandrake/updates/corporate/2.1/RPMS/libxml2-2.4.23-4.2.C21mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/corporate/2.1/RPMS/libxml2-devel-2.4.23-4.2.C21mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/corporate/2.1/RPMS/libxml2-python-2.4.23-4.2.C21mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/corporate/2.1/RPMS/libxml2-utils-2.4.23-4.2.C21mdk.i586.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/corporate/2.1/SRPMS/libxml2-2.4.23-4.2.C21mdk.src.rpm
x86_64
ftp://ftp.rediris.es/mirror/mandrake/updates/x86_64/corporate/2.1/RPMS/libxml2-2.4.23-4.2.C21mdk.x86_64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/x86_64/corporate/2.1/RPMS/libxml2-devel-2.4.23-4.2.C21mdk.x86_64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/x86_64/corporate/2.1/RPMS/libxml2-python-2.4.23-4.2.C21mdk.x86_64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/x86_64/corporate/2.1/RPMS/libxml2-utils-2.4.23-4.2.C21mdk.x86_64.rpm
ftp://ftp.rediris.es/mirror/mandrake/updates/x86_64/corporate/2.1/SRPMS/libxml2-2.4.23-4.2.C21mdk.src.rpm
Debian Linux
Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody1.dsc
http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody1.diff.gz
http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17.orig.tar.gz
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1.dsc
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1.diff.gz
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_alpha.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_alpha.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_alpha.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_arm.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_arm.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_arm.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_i386.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_i386.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_i386.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_ia64.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_ia64.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_ia64.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_hppa.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_hppa.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_hppa.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_m68k.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_m68k.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_m68k.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_mips.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_mips.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_mips.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_mipsel.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_mipsel.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_mipsel.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_powerpc.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_powerpc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_powerpc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_s390.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_s390.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_s390.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody1_sparc.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody1_sparc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody1_sparc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody1_sparc.deb
Mac OS X
Mac OS X 10.3.3
http://www.apple.com/support/downloads/securityupdate_2004-04-05_(10_3_3).html
Red Hat Linux (libxml)
Red Hat Desktop (v. 3)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Linux Advanced Workstation 2.1 Itanium Processor
https://rhn.redhat.com/ |
Identificadores estándar
|
Propiedad |
Valor |
CVE |
CAN-2004-0110 |
BID |
NULL |
Recursos adicionales
|
RedHat Security Advisory RHSA-2004:091
https://rhn.redhat.com/errata/RHSA-2004-091.html
Mandrake Security Advisory MDKSA-2004:018
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:018
Debian Security Advisory DSA 455-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00052.html
Apple Security Updates
http://docs.info.apple.com/article.html?artnum=61798
RedHat Security Advisory RHSA-2004:650-09
https://rhn.redhat.com/errata/RHSA-2004-650.html |
Histórico de versiones
|
Versión |
Comentario |
Data |
1.0
|
Aviso emitido
|
2004-02-26
|
1.1
|
Emitida actualización de seguridad de Apple
|
2004-04-08
|
1.2
|
Nuevos parches emitidos por Red Hat Linux (RHSA-2004:650-03)
|
2004-12-17
|
1.3
|
Aviso actualizado por Red Hat (RHSA-2004:650-09)
|
2005-05-27
|