int(3966)

Boletines de Vulnerabilidades


Ejecución de código en Libpng

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Experto
Requerimientos del atacante Acceso remoto sin cuenta a un servicio estandar

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado libpng 1.0.6 - 1.0.32
libpng 1.2.0 - 1.2.26
libpng 1.4.0beta01 - 1.4.0beta19

Descripción

Se ha encontrado una vulnerabilidad en Libpng 1.0.6 hasta la versión 1.0.32, 1.2.0 hasta la versión 1.2.26, y 1.4.0beta01 hasta la versión 1.4.0beta19. La vulnerabilidad reside en un error al manejar ficheros PNG.

Un atacante remoto podría causar una denegación de servicio y posiblemente ejecutar código arbitrario mediante un fichero PNG especialmente diseñado.

Solución



Actualización de software

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

Red Hat (RHSA-2009:0333-7)
RHEL Desktop Workstation (v. 5 cliente)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 4)
Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor
https://rhn.redhat.com/

Debian (DSA-1750-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.15~beta5.orig.tar.gz
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.15~beta5-1+etch2.diff.gz
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.15~beta5-1+etch2.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libp/libpng/libpng3_1.2.15~beta5-1+etch2_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_alpha.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_alpha.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_alpha.udeb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_amd64.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_amd64.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_amd64.udeb
arm (ARM)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_arm.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_arm.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_hppa.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_hppa.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_i386.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_i386.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_ia64.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_ia64.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_mips.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_mips.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_mips.udeb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_mipsel.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_mipsel.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_powerpc.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_powerpc.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_powerpc.udeb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_s390.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_s390.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_s390.udeb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.15~beta5-1+etch2_sparc.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.15~beta5-1+etch2_sparc.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.15~beta5-1+etch2_sparc.deb

Debian (DSA-1750-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.27-2+lenny2.diff.gz
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.27.orig.tar.gz
http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.2.27-2+lenny2.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libp/libpng/libpng3_1.2.27-2+lenny2_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_alpha.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_alpha.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_alpha.udeb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_amd64.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_amd64.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_arm.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_arm.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_armel.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_armel.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_hppa.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_hppa.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_hppa.udeb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_i386.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_i386.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_ia64.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_ia64.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_ia64.udeb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_mips.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_mips.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_mipsel.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_mipsel.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_powerpc.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_powerpc.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_s390.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_s390.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0-udeb_1.2.27-2+lenny2_sparc.udeb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-dev_1.2.27-2+lenny2_sparc.deb
http://security.debian.org/pool/updates/main/libp/libpng/libpng12-0_1.2.27-2+lenny2_sparc.deb

Sun (259989)
Para Solaris 8 y 9 no existe parche oficial para esta vulnerabilidad.
Solaris 10 / SPARC / patch 137080-02
Solaris 10 / x86 / patch 137080-03
OpenSolaris / upon builds snv_113 o posterior
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Sun
Solaris 9 / SPARC / patch 139382-02 o 114822-06 o posteriores
Solaris 10 / SPARC / patch 137080-03 o posterior
Solaris 9 / x86 / patch 139383-02 o posterior
Solaris 10 / x86 / patch 137081-03 o posterior
OpenSolaris builds snv_113 o posterior
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Identificadores estándar

Propiedad Valor
CVE CVE-2008-1382
BID 28770

Recursos adicionales

Libpng-1.2.26 Security Advisory
http://libpng.sourceforge.net/Advisory-1.2.26.txt

SUSE Security Advisory (SUSE-SR:2008:010)
http://www.novell.com/linux/security/advisories/2008_10_sr.html

Red Hat Security Advisory (RHSA-2009:0333-7)
https://rhn.redhat.com/errata/RHSA-2009-0333.html

Debian Security Advisory (DSA-1750-1)
http://lists.debian.org/debian-security-announce/2009/msg00060.html

Sun Alert Notification (259989)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-259989-1

Sun Alert Notification
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1020521.1-1

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2008-04-28
1.1 Aviso emitido por Red Hat (RHSA-2009:0333-7) 2009-03-05
1.2 Aviso emitido por Debian (DSA-1750-1) 2009-03-23
1.3 Aviso emitido por Sun (259989) 2009-06-03
1.4 Aviso emitido por Sun 2010-06-08

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT