Múltiples desbordamientos de búfer en libXML
|
Clasificación de la vulnerabilidad
|
Propiedad |
Valor |
Nivel de Confianza |
Oficial |
Impacto |
Obtener acceso |
Dificultad |
Principiante |
Requerimientos del atacante |
Acceso remoto sin cuenta a un servicio exotico |
Información sobre el sistema
|
Propiedad |
Valor |
Fabricant afectat |
GNU/Linux |
Software afectado |
libxml
libxml2 <2.6.15 |
Descripción
|
Se han descubierto múltiples vulnerabilidades de desbordamientos de búfer en las librerías libxml y libxml2. Las vulnerabilidades residen en:
- El código que maneja las conexiones ftp.
- El código que maneja las conexiones ftp vía proxy.
- El código que maneja la resolución de nombres vía DNS.
La explotación de estas vulnerabilidades podría permitir a un atacante remoto ejecutar código arbitrario a través de una aplicación que utilice libxml o libxml2 con los privilegios de dicha aplicación. |
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 2.6.15
ftp://xmlsoft.org/libxml2-sources-2.6.15.tar.gz
Debian Linux
Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody2.dsc
http://security.debian.org/pool/updates/main/libx/libxml/libxml_1.8.17-2woody2.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_2.4.19-4woody2.dsc
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2.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_1.8.17-2woody2_alpha.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_alpha.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_alpha.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_alpha.deb
ARM
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_arm.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_arm.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_arm.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_i386.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_i386.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_i386.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_ia64.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_ia64.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_ia64.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_hppa.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_hppa.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_hppa.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_m68k.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_m68k.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_m68k.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_mips.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_mips.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_mips.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_mipsel.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_mipsel.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_mipsel.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_powerpc.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_powerpc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_powerpc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_s390.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_s390.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_s390.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/libx/libxml/libxml-dev_1.8.17-2woody2_sparc.deb
http://security.debian.org/pool/updates/main/libx/libxml/libxml1_1.8.17-2woody2_sparc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.4.19-4woody2_sparc.deb
http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.4.19-4woody2_sparc.deb
Mandrake Linux
Mandrakelinux 9.2
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libxml1-1.8.17-5.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libxml1-devel-1.8.17-5.1.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libxml2-2.5.11-1.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libxml2-devel-2.5.11-1.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libxml2-python-2.5.11-1.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/RPMS/libxml2-utils-2.5.11-1.3.92mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/libxml-1.8.17-5.1.92mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/9.2/SRPMS/libxml2-2.5.11-1.3.92mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64xml1-1.8.17-5.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64xml1-devel-1.8.17-5.1.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64xml2-2.5.11-1.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64xml2-devel-2.5.11-1.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/lib64xml2-python-2.5.11-1.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/RPMS/libxml2-utils-2.5.11-1.3.92mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/libxml-1.8.17-5.1.92mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/9.2/SRPMS/libxml2-2.5.11-1.3.92mdk.src.rpm
Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libxml1-1.8.17-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libxml1-devel-1.8.17-6.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libxml2-2.6.6-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libxml2-devel-2.6.6-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libxml2-python-2.6.6-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/libxml2-utils-2.6.6-1.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/libxml-1.8.17-6.1.100mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/libxml2-2.6.6-1.1.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64xml1-1.8.17-6.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64xml1-devel-1.8.17-6.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64xml2-2.6.6-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64xml2-devel-2.6.6-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/lib64xml2-python-2.6.6-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/libxml2-utils-2.6.6-1.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/libxml-1.8.17-6.1.100mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/libxml2-2.6.6-1.1.100mdk.src.rpm
Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libxml1-1.8.17-7.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libxml1-devel-1.8.17-7.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libxml2-2.6.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libxml2-devel-2.6.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libxml2-python-2.6.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libxml2-utils-2.6.13-1.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/libxml-1.8.17-7.1.101mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/libxml2-2.6.13-1.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64xml1-1.8.17-7.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64xml1-devel-1.8.17-7.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64xml2-2.6.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64xml2-devel-2.6.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64xml2-python-2.6.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/libxml2-utils-2.6.13-1.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/libxml-1.8.17-7.1.101mdk.src.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/libxml2-2.6.13-1.1.101mdk.src.rpm
Mandrake Corporate Server 2.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libxml-1.8.17-3.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libxml-devel-1.8.17-3.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/libxml-1.8.17-3.1.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libxml-1.8.17-3.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libxml-devel-1.8.17-3.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/libxml-1.8.17-3.1.C21mdk.src.rpm
Apple
Mac OS X 10.3.7 Client
http://www.apple.com/support/downloads/securityupdate2005001macosx1037client.html
Mac OS X 10.3.7 Server
http://www.apple.com/support/downloads/securityupdate2005001macosx1037server.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-2004-0989 |
BID |
NULL |
Recursos adicionales
|
1nfamus Security Advisory
http://www.1nfamus.netfirms.com/
Debian Security Advisory DSA 582-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00191.html
Mandrakesoft Security Advisory MDKSA-2004:127
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2004:127
Red Hat Security Advisory RHSA-2004:615-11
https://rhn.redhat.com/errata/RHSA-2004-615.html
Red Hat Security Advisory RHSA-2004:650-09
https://rhn.redhat.com/errata/RHSA-2004-650.html
Security Update 2005-001 for Mac OS X
http://docs.info.apple.com/article.html?artnum=300770 |
Histórico de versiones
|
Versión |
Comentario |
Data |
1.0
|
Aviso emitido
|
2004-11-03
|
1.1
|
Aviso emitido por Mandrake (MDKSA-2004:127)
|
2004-11-05
|
1.2
|
Aviso emitido por Red Hat (RHSA-2004:615-11)
|
2004-11-15
|
1.3
|
Nuevos parches emitidos por Red Hat Linux (RHSA-2004:650-03)
|
2004-12-17
|
1.4
|
Aviso emitido por Apple (2005-001)
|
2005-01-26
|
1.5
|
Aviso actualizado por Red Hat (RHSA-2004:650-09)
|
2005-05-27
|