Miembros de
Boletines de Vulnerabilidades |
Denegación de servicio en ClamAV |
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Clasificación de la vulnerabilidad |
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| Propiedad | Valor |
| Nivel de Confianza | Oficial |
| Impacto | Denegación de Servicio |
| Dificultad | Experto |
| 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 | ClamAV <= 0.88 |
Descripción |
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Se ha descubierto una vulnerabilidad en el antivirus ClamAV 0.88 y en versiones anteriores. La vulnerabilidad reside en un error al manejar ciertos ficheros adjuntos codificados como MIME base 64. Un atacante remoto podría causar una denegación de servicio mediante ficheros adjuntos codificados como MIME base 64 especialmente construidos que generan un seguimiento a un puntero nulo. |
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Solución |
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Actualización de software Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12.dsc http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12.diff.gz http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.84-2.sarge.12_all.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.84-2.sarge.12_all.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.84-2.sarge.12_all.deb Alpha http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_alpha.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_alpha.deb AMD64 http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_amd64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_amd64.deb ARM http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_arm.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_arm.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_arm.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_arm.deb HP Precision http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_hppa.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_hppa.deb Intel IA-32 http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_i386.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_i386.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_i386.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_ia64.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_ia64.deb Motorola 680x0 http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_m68k.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_mips.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_mips.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_mips.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_mipsel.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_powerpc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_s390.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_s390.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_s390.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_sparc.deb http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_sparc.deb Mandriva Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/clamav-0.88.7-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/clamav-db-0.88.7-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/clamav-milter-0.88.7-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/clamd-0.88.7-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/libclamav1-0.88.7-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/libclamav1-devel-0.88.7-0.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/clamav-0.88.7-0.1.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/clamav-0.88.7-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/clamav-db-0.88.7-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/clamav-milter-0.88.7-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/clamd-0.88.7-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/lib64clamav1-0.88.7-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/lib64clamav1-devel-0.88.7-0.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/clamav-0.88.7-0.1.C30mdk.src.rpm Mandriva Linux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/clamav-0.88.7-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/clamav-db-0.88.7-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/clamav-milter-0.88.7-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/clamd-0.88.7-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/libclamav1-0.88.7-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/libclamav1-devel-0.88.7-0.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/clamav-0.88.7-0.1.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/clamav-0.88.7-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/clamav-db-0.88.7-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/clamav-milter-0.88.7-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/clamd-0.88.7-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/lib64clamav1-0.88.7-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/lib64clamav1-devel-0.88.7-0.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/clamav-0.88.7-0.1.20060mdk.src.rpm Mandriva Linux 2007 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/clamav-0.88.7-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/clamav-db-0.88.7-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/clamav-milter-0.88.7-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/clamd-0.88.7-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/libclamav1-0.88.7-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/libclamav1-devel-0.88.7-1.1mdv2007.0.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/clamav-0.88.7-1.1mdv2007.0.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/clamav-0.88.7-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/clamav-db-0.88.7-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/clamav-milter-0.88.7-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/clamd-0.88.7-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/lib64clamav1-0.88.7-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/lib64clamav1-devel-0.88.7-1.1mdv2007.0.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/clamav-0.88.7-1.1mdv2007.0.src.rpm Corporate Server 4.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/clamav-0.88.7-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/clamav-db-0.88.7-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/clamav-milter-0.88.7-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/clamd-0.88.7-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/libclamav1-0.88.7-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/libclamav1-devel-0.88.7-0.1.20060mlcs4.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/clamav-0.88.7-0.1.20060mlcs4.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/clamav-0.88.7-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/clamav-db-0.88.7-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/clamav-milter-0.88.7-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/clamd-0.88.7-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/lib64clamav1-0.88.7-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/lib64clamav1-devel-0.88.7-0.1.20060mlcs4.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/clamav-0.88.7-0.1.20060mlcs4.src.rpm Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux |
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Identificadores estándar |
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| Propiedad | Valor |
| CVE | CVE-2006-5874 |
| BID | |
Recursos adicionales |
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Debian Security Advisory (DSA 1232-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00333.html Mandriva Security Advisory (MDKSA-2006:230) http://www.mandriva.com/security/advisories?name=MDKSA-2006:230 SUSE Security Advisory (SUSE-SA:2006:078) http://www.novell.com/linux/security/advisories/2006_78_clamav.html |
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Histórico de versiones |
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| Versión | Comentario | Fecha |
| 1.0 | Aviso emitido | 2006-12-11 |
| 1.1 | Aviso emitido por Mandriva (MDKSA-2006:230) | 2006-12-14 |
| 1.2 | Aviso emitido por Suse (SUSE-SA:2006:078) | 2006-12-20 |