int(4246)

Vulnerability Bulletins


Múltiples vulenrabilidades en Cups

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software CUPS

Description

Se han descubierto múltiples vulnerabilidades en Cups Las vulnerabilidades son descritas a continuación:

- CVE-2008-3639: Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer. La vulnerabilidad reside en un error en las rutinas de decodificación del formato imagen SGI. Un atacante remoto podría ejecutar código arbitrario como usuario "lp" mediante una imagen SGI especialmente diseñada.

- CVE-2008-3640: Se ha descubierto una vulnerabilidad desbordamiento de entero. La vulnerabilidad reside en un error en el filtro Text-to-PostScript "texttops". Un atacante remoto podría ejecutar código arbitrario como usuario "lp" mediante un fichero de texto especialmente diseñado.

- CVE-2008-3641: La vulnerabilidad reside en una insuficiente comprobación de límites en el filtro "hpgltops" en HP-GL/2-to-PostScript. Un atacante remoto podría ejecutar código arbitrario como usuario "lp" mediante un archivo "HP-GL/2" especialmente diseñado.

Solution



Actualización de software

Red Hat (RHSA-2008:0937-3)
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/

Debian (DSA-1656-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7.orig.tar.gz
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5.diff.gz
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-common_1.2.7-4etch5_all.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-gnutls10_1.2.7-4etch5_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_ia64.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch5_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch5_sparc.deb

Suse Linux
Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux.

Standar resources

Property Value
CVE CVE-2008-3639
CVE-2008-3640
CVE-2008-3641
BID

Other resources

Red Hat Security Advisory (RHSA-2008:0937-3)
https://rhn.redhat.com/errata/RHSA-2008-0937.html

Debian Security Advisory (DSA-1656-1)
http://lists.debian.org/debian-security-announce/2008/msg00248.html

SUSE Security Advisory (SUSE-SR:2009:002)
http://www.novell.com/linux/security/advisories/2009_2_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2008-10-10
1.1 Aviso emitido por Debian (DSA-1656-1) 2008-10-21
1.2 Aviso emitido por Suse (SUSE-SR:2009:002) 2009-01-21
Ministerio de Defensa
CNI
CCN
CCN-CERT