Vulnerability Bulletins |
Vulnerabilidad de desbordamiento de búfer en libxml2 |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Avanzado |
| Required attacker level | Acceso remoto sin cuenta a un servicio exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | libxml2 <2.6.6 |
Description |
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| 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. | |
Solution |
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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 2.6.7 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/ |
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Standar resources |
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| Property | Value |
| CVE | CAN-2004-0110 |
| BID | |
Other resources |
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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 |
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Version history |
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| Version | Comments | Date |
| 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 |