Boletines de Vulnerabilidades |
Desbordamiento de búfer en ncompress |
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Clasificación de la vulnerabilidad |
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| Propiedad | Valor |
| Nivel de Confianza | Oficial |
| Impacto | Obtener acceso |
| Dificultad | Experto |
| Requerimientos del atacante | Acceso remoto sin cuenta a un servicio exotico |
Información sobre el sistema |
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| Propiedad | Valor |
| Fabricant afectat | GNU/Linux |
| Software afectado | ncompress |
Descripción |
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Se ha descubierto una vulnerabilidad en ncompress. La vulnerabilidad reside en que no se realizan comprobaciones de límites al descomprimir datos. Un atacante remoto podría causar un desbordamiento de búfer con datos controlados posiblemente para ejecutar código arbitrario mediante un "datastream" especialmente diseñado. |
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Solución |
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Actualización de software Mandriva Corporate Server 3.0 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/ncompress-4.2.4-28.1.C30mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/ncompress-4.2.4-28.1.C30mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/ncompress-4.2.4-28.1.C30mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/ncompress-4.2.4-28.1.C30mdk.src.rpm Mandrivalinux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/ncompress-4.2.4-28.1.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/ncompress-4.2.4-28.1.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/ncompress-4.2.4-28.1.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/ncompress-4.2.4-28.1.20060mdk.src.rpm Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2.dsc http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2.diff.gz http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_alpha.deb AMD64 http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_amd64.deb ARM http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_ia64.deb HP Precision http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/n/ncompress/ncompress_4.2.4-15sarge2_sparc.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux Red Hat Red Hat Desktop (v. 3) Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 2.1) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux ES (v. 2.1) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 2.1) Red Hat Enterprise Linux WS (v. 3) Red Hat Enterprise Linux WS (v. 4) Red Hat Linux Advanced Workstation 2.1 Itanium https://rhn.redhat.com/ SGI Advanced Linux Environment 3 / RPM / Patch 10332 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/RPMS Advanced Linux Environment 3 / SRPM / Patch 10332 ftp://oss.sgi.com/projects/sgi_propack/download/3/updates/SRPMS |
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Identificadores estándar |
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| Propiedad | Valor |
| CVE | CVE-2006-1168 |
| BID | |
Recursos adicionales |
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Mandriva Security Advisory (MDKSA-2006:140) http://www.mandriva.com/security/advisories?name=MDKSA-2006:140 Debian Security Advisory (DSA 1149-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00238.html SUSE Security Advisory (SUSE-SR:2006:020) http://www.novell.com/linux/security/advisories/2006_20_sr.html Red Hat Security Advisory (RHSA-2006:0663-13) https://rhn.redhat.com/errata/RHSA-2006-0663.html SGI Security Advisory (20060901-01-P) ftp://patches.sgi.com/support/free/security/advisories/20060901-01-P.asc |
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Histórico de versiones |
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| Versión | Comentario | Data |
| 1.0 | Aviso emitido | 2006-08-10 |
| 1.1 | Aviso emitido por Debian (DSA 1149-1) | 2006-08-11 |
| 1.2 | Aviso emitido por Suse (SUSE-SR:2006:020) | 2006-08-16 |
| 1.3 | Aviso emitido por Red Hat (RHSA-2006:0663-13) | 2006-09-13 |
| 1.4 | Aviso emitido por SGI (20060901-01-P) | 2006-10-16 |