Boletines de Vulnerabilidades |
Múltiples desbordamientos de búfer en libXML |
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Clasificación de la vulnerabilidad |
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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 |
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Propiedad | Valor |
Fabricante afectado | GNU/Linux |
Software afectado |
libxml libxml2 <2.6.15 |
Descripción |
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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. |
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Solución |
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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/ |
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Identificadores estándar |
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Propiedad | Valor |
CVE | CAN-2004-0989 |
BID | |
Recursos adicionales |
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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 |
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Versión | Comentario | Fecha |
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 |