int(4328)

Vulnerability Bulletins


Ejecución remota de código en CUPS

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software CUPS < 1.3.10

Description

Se ha descubierto una vulnerabilidad de tipo desbordamiento de entero en CUPS 1.3.9. La vulnerabilidad reside en un error en la función "_cupsImageReadPNG", la cual no valida correctamente el tamaño de la imagen de ficheros PNG antes de alojarlos en búferes de memoria.

Un atacante remoto podría ejecutar código arbitrario mediante una imagen PNG con un valor de altura alto.

Solution



Actualización de software

Debian (DSA-1677-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6.dsc
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6.diff.gz
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-common_1.2.7-4etch6_all.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-gnutls10_1.2.7-4etch6_all.deb
Alpha
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_alpha.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_amd64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_amd64.deb
ARM
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_arm.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_hppa.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_i386.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_ia64.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_ia64.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_mips.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_mipsel.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_powerpc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_s390.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/c/cupsys/cupsys_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-bsd_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-client_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/cupsys-dbg_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsimage2-dev_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2_1.2.7-4etch6_sparc.deb
http://security.debian.org/pool/updates/main/c/cupsys/libcupsys2-dev_1.2.7-4etch6_sparc.deb

Red Hat (RHSA-2008:1028-7)
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.

Standar resources

Property Value
CVE CVE-2008-5286
BID 32518

Other resources

Debian Security Advisory (DSA-1677-1)
http://lists.debian.org/debian-security-announce/2008/msg00270.html

Red Hat Security Advisory (RHSA-2008:1028-7)
https://rhn.redhat.com/errata/RHSA-2008-1028.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 2008-12-03
1.1 Aviso emitido por Red Hat (RHSA-2008:1028-7) 2008-12-16
1.2 Aviso emitido por Suse (SUSE-SR:2009:002) 2009-01-21
Ministerio de Defensa
CNI
CCN
CCN-CERT