Vulnerability Bulletins |
Múltiples vulnerabilidades en libxml2 |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | libxml2 < 2.7 |
Description |
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Se han descubierto múltiples vulnerabilidades en libxml2. Las vulnerabilidades son descritas a continuación: - CVE-2003-1564: La vulnerabilidad reside en un error en la detección de la recurrencia durante la expansión de entidades XML. Un atacante remoto podría causar una denegación de servicio mediante un fichero XML con un gran número de referencias a entidades anidadas. - CVE-2008-3529 : Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer. La vulnerabilidad reside en un error en la comprobación de límites en la función "xmlParseAttValueComplex". Un atacante remoto podría causar denegación de servicio mediante un nombre muy largo de una entidad XML. |
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Solution |
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Actualización de software Red Hat (RHSA-2008:0884-3) RHEL Desktop Workstation (v. 5 cliente) Red Hat Desktop (v. 3) Red Hat Desktop (v. 4) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 3) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ Red Hat (RHSA-2008:0886-2) Red Hat Enterprise Linux AS (v. 2.1) Red Hat Enterprise Linux ES (v. 2.1) Red Hat Enterprise Linux WS (v. 2.1) Red Hat Linux Advanced Workstation 2.1 para Itanium Processor https://rhn.redhat.com/ Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. Debian (DSA-1654-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5.diff.gz http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg.orig.tar.gz http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5.dsc Arquitectura independiente: http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-doc_2.6.27.dfsg-5_all.deb alpha (DEC Alpha) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_alpha.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_alpha.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_alpha.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_alpha.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_alpha.deb amd64 (AMD x86_64 (AMD64)) http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_amd64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_amd64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_amd64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_amd64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_amd64.deb arm (ARM) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_arm.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_arm.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_arm.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_arm.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_arm.deb hppa (HP PA RISC) http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_hppa.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_hppa.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_hppa.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_hppa.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_hppa.deb i386 (Intel ia32) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_i386.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_i386.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_i386.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_i386.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_i386.deb ia64 (Intel ia64) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_ia64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_ia64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_ia64.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_ia64.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_ia64.deb mips (MIPS (Big Endian)) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_mips.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_mips.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_mips.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_mips.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_mips.deb mipsel (MIPS (Little Endian)) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_mipsel.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_mipsel.deb powerpc (PowerPC) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_powerpc.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_powerpc.deb s390 (IBM S/390) http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_s390.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_s390.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_s390.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_s390.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_s390.deb sparc (Sun SPARC/UltraSPARC) http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dbg_2.6.27.dfsg-5_sparc.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-dev_2.6.27.dfsg-5_sparc.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2_2.6.27.dfsg-5_sparc.deb http://security.debian.org/pool/updates/main/libx/libxml2/libxml2-utils_2.6.27.dfsg-5_sparc.deb http://security.debian.org/pool/updates/main/libx/libxml2/python-libxml2_2.6.27.dfsg-5_sparc.deb Sun (247346) Solaris 9 / SPARC / patch 114014-21 ó posterior Solaris 10 / SPARC / patch 125731-03 ó posterior Solaris 9 / x86 / patch 114015-21 ó posterior Solaris 10 / x86 / patch 125732-03 ó posterior OpenSolaris / build snv_101 ó posterior Sun (261688) SPARC Sun Java System Access Manager 7.1 (for Solaris 8, 9 and 10) with patch 126356-03 o posterior Sun Java System Access Manager 7 2005Q4 (for Solaris 8, 9 and 10) with patch 120954-10 o posterior Sun Java System Access Manager 6 2005Q1 (for Solaris 8, 9 and 10) with patch 119466-17 o posterior x86 Platform Sun Java System Access Manager 7.1 (for Solaris 8, 9 and 10) with patch 126357-03 o posterior Sun Java System Access Manager 7 2005Q4 (for Solaris 9 and 10) with patch 120955-10 o posterior Sun Java System Access Manager 6 2005Q1 (for Solaris 8, 9 and 10) with patch 119467-17 o posterior Linux Sun Java System Access Manager 7.1 with patch 126358-03 o posterior Sun Java System Access Manager 7 2005Q4 with patch 120956-10 o posterior Sun Java System Access Manager 6 2005Q1 with patch 119502-17 o posterior Windows Sun Java System Access Manager 7.1 with patch 126359-03 o posterior Sun Java System Access Manager 7 2005Q4 with patch 124296-10 o posterior HP-UX Sun Java System Access Manager 7 2005Q4 with patch 126371-10 o posterior Other OpenSSO Enterprise 8.0 Update1 (all supported platforms) with patch 141655-02 o posterior Sun Java System Access Manager 7.1 WAR file-based installation (all supported platforms) with patch 140504-03 o posterior http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage |
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Standar resources |
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| Property | Value |
| CVE |
CVE-2003-1564 CVE-2008-3529 |
| BID | |
Other resources |
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Red Hat Security Advisory (RHSA-2008:0886-2) https://rhn.redhat.com/errata/RHSA-2008-0886.html Red Hat Security Advisory (RHSA-2008:0884-3) https://rhn.redhat.com/errata/RHSA-2008-0884.html SUSE Security Advisory (SUSE-SR:2008:018) http://www.novell.com/linux/security/advisories/2008_18_sr.html Debian Security Advisory (DSA-1654-1) http://lists.debian.org/debian-security-announce/2008/msg00246.html Sun Alert Notification (247346) http://sunsolve.sun.com/search/document.do?assetkey=1-66-247346-1 Sun Alert Notification (261688) http://sunsolve.sun.com/search/document.do?assetkey=1-66-261688-1 |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2008-09-18 |
| 1.1 | Aviso emitido por Suse (SUSE-SR:2008:018) | 2008-09-24 |
| 1.2 | Aviso emitido por Debian (DSA-1654-1) | 2008-10-15 |
| 1.3 | Aviso emitido por Sun (247346) | 2009-01-16 |
| 1.4 | Aviso emitido por Sun (261688) | 2009-08-10 |