Vulnerability Bulletins |
Ejecución remota de código en GNU tar y GNU cpio |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| 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 |
GNU tar < 1.23 GNU cpio < 2.11 |
Description |
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Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en GNU tar 1.23. La vulnerabilidad reside en un error en la función "rmt_read__" en "lib/rtapelib.c". Un atacante remoto podría causar una denegación de servicio o ejecutar código arbitrario mediante un fichero que contiene el carácter dos puntos ":". |
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Solution |
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Actualización de software Red Hat (RHSA-2010:0141-1) Red Hat Desktop (v. 4) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux AS (v. 4.8.z) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux ES (v. 4.8.z) Red Hat Enterprise Linux EUS (v. 5.4.z servidor) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ Red Hat (RHSA-2010:0142-1) Red Hat Desktop (v. 3) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux WS (v. 3) https://rhn.redhat.com/ Red Hat (RHSA-2010:0143-1) Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux AS (v. 4.8.z) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux ES (v. 4.8.z) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ Red Hat (RHSA-2010:0144-1) Red Hat Enterprise Linux (v. 5 servidor) Red Hat Enterprise Linux Desktop (v. 5 cliente) Red Hat Enterprise Linux EUS (v. 5.4.z servidor) https://rhn.redhat.com/ Red Hat (RHSA-2010:0145-1) Red Hat Desktop (v. 3) Red Hat Enterprise Linux AS (v. 3) Red Hat Enterprise Linux ES (v. 3) Red Hat Enterprise Linux WS (v. 3) https://rhn.redhat.com/ Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux. |
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Standar resources |
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| Property | Value |
| CVE | CVE-2010-0624 |
| BID | NULL |
Other resources |
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Red Hat Security Advisory (RHSA-2010:0141-1) https://rhn.redhat.com/errata/RHSA-2010-0141.html Red Hat Security Advisory (RHSA-2010:0142-1) https://rhn.redhat.com/errata/RHSA-2010-0142.html Red Hat Security Advisory (RHSA-2010:0143-1) https://rhn.redhat.com/errata/RHSA-2010-0143.html Red Hat Security Advisory (RHSA-2010:0144-1) https://rhn.redhat.com/errata/RHSA-2010-0144.html Red Hat Security Advisory (RHSA-2010:0145-1) https://rhn.redhat.com/errata/RHSA-2010-0145.html SUSE Security Advisory (SUSE-SR:2010:011) http://www.novell.com/linux/security/advisories/2010_11_sr.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2010-03-16 |
| 1.1 | Aviso emitido por Suse (SUSE-SR:2010:011) | 2010-05-19 |