int(3906)

Vulnerability Bulletins


Múltiples vulnerabilidades 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 <= 1.3.6

Description

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

- CVE-2008-0053: Se han descubierto dos desbordamientos de búfer en CUPS en versiones anteriores a la 1.3.6. Las vulnerabilidades residen en la comprobación de los límites en el filtro "HP-GL/2-to-PostScript". Un atacante remoto podría ejecutar código arbitrario con permisos del usuario "lp" mediante un fichero "HP-GL/2" especialmente diseñado e impreso por parte del usuario víctima.

- CVE-2008-1373: Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en CUPS 1.3.6. La vulnerabilidad reside en un error en la comprobación de los límites en la función "gif_read_lzw()". Un atacante remoto podría ejecutar código arbitrario con permisos del usuario "lp" mediante un fichero GIF especialmente diseñado e impreso por parte del usuario víctima.

- CVE-2008-1374: Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en CUPS 1.3.6 sobre Red Hat Enterprise Linux 3 y 4 cuando se ejecuta en plataformas de 64 bits. La vulnerabilidad reside en un error en la comprobación de los límites en el filtro "pdftops". Un atacante remoto podría ejecutar código arbitrario con permisos del usuario "lp" mediante un fichero PDF especialmente diseñado e impreso por parte del usuario víctima.

Solution



Actualización de software

Red Hat (RHSA-2008:0206-4)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
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-2008:0192-8)
RHEL Desktop Workstation (v. 5 cliente)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
https://rhn.redhat.com/

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

Debian (DSA-1625-1)

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_1.2.7-4etch4.diff.gz
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4.dsc
Arquitectura independiente
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-gnutls10_1.2.7-4etch4_all.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-common_1.2.7-4etch4_all.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch4_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch4_sparc.deb

Standar resources

Property Value
CVE CVE-2008-0053
CVE-2008-1373
CVE-2008-1374
BID 28334
28544

Other resources

Red Hat Security Advisory (RHSA-2008:0206-4)
http://rhn.redhat.com/errata/RHSA-2008-0206.html

Red Hat Security Advisory (RHSA-2008:0192-8)
http://rhn.redhat.com/errata/RHSA-2008-0192.html

SUSE Security Advisory (SUSE-SA:2008:020)
http://www.novell.com/linux/security/advisories/2008_20_cups.html

Debian Security Advisory (DSA 1625-1)
http://lists.debian.org/debian-security-announce/2008/msg00210.html

Version history

Version Comments Date
1.0 Aviso emitido 2008-04-04
1.1 Aviso emitido por Suse (SUSE-SA:2008:020) 2008-04-11
1.2 Aviso emitido por Debian (DSA 1625-1) 2008-08-01