int(4172)

Boletines de Vulnerabilidades


Denegación de servicio en libTIFF

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Denegación de Servicio
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 libTIFF 3.8.2

Descripción

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en libTiff 3.8.2. La vulnerabilidad reside en un error en las funciones "LZWDecode()" y "LZWDecodeCompat()" en libtiff/tif_lzw.c.

Un atacante remoto podría ejecutar código arbitrario o causar denegación de servicio mediante un fichero TIFF especialmente diseñado.

Solución



Actualización de software

Debian (DSA-1632-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/t/tiff/tiff_3.8.2.orig.tar.gz
http://security.debian.org/pool/updates/main/t/tiff/tiff_3.8.2-7+etch1.dsc
http://security.debian.org/pool/updates/main/t/tiff/tiff_3.8.2-7+etch1.diff.gz
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_alpha.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_alpha.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_alpha.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_alpha.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_amd64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_amd64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_amd64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_amd64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_amd64.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_hppa.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_hppa.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_hppa.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_hppa.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_i386.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_i386.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_i386.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_i386.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_ia64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_ia64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_ia64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_ia64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_mips.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_mips.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_mips.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_mips.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_s390.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_s390.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_s390.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_s390.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/t/tiff/libtiff4-dev_3.8.2-7+etch1_sparc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff4_3.8.2-7+etch1_sparc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiffxx0c2_3.8.2-7+etch1_sparc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.8.2-7+etch1_sparc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff-opengl_3.8.2-7+etch1_sparc.deb

Red Hat (RHSA-2008:0847-8)
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/

Red Hat (RHSA-2008:0848-7)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/


Red Hat (RHSA-2008:0863-3)
Red Hat Desktop (v. 3)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Linux Advanced Workstation 2.1 para Itanium Processor
https://rhn.redhat.com/

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

Sun (265030)
Solaris 10 / SPARC / patch 119900-07
Solaris 10 / x86 / patch 119901-07
OpenSolaris / upon builds snv_99 o posterior
http://sunsolve.sun.com/pub-cgi/show.pl?target=patchpage

Identificadores estándar

Propiedad Valor
CVE CVE-2008-2327
BID

Recursos adicionales

Debian Security Advisory (DSA-1632-1)
http://lists.debian.org/debian-security-announce/2008/msg00218.html

Red Hat Security Advisory (RHSA-2008:0847-8)
https://rhn.redhat.com/errata/RHSA-2008-0847.html

Red Hat Security Advisory (RHSA-2008:0848-7)
https://rhn.redhat.com/errata/RHSA-2008-0848.html

Red Hat Security Advisory (RHSA-2008:0863-3)
https://rhn.redhat.com/errata/RHSA-2008-0863.html

SUSE Security Advisory (SUSE-SR:2008:018)
http://www.novell.com/linux/security/advisories/2008_18_sr.html

Sun Alert Notification (265030)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-265030-1

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2008-08-27
1.1 Aviso emitido por Red Hat (RHSA-2008:0847-8), aviso emitido por Red Hat (RHSA-2008:0848-7), aviso emitido por Red Hat (RHSA-2008:0863-3) 2008-08-29
1.2 Aviso emitido por Suse (SUSE-SR:2008:018) 2008-09-24
1.3 Aviso emitido por Sun (265030) 2009-08-07