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Boletines de Vulnerabilidades


Desbordamiento de búfer en NetPBM

Clasificación de la vulnerabilidad

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

Información sobre el sistema

Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado NetPBM <= 10.26

Descripción

Se ha descubierto una vulnerabilidad de tipo desbordamiento de búfer en NetPBM 10.26 y versiones anteriores. La vulnerabilidad reside en un error en la utilidad giftopnm en la función "readImageData" del fichero "giftopnm.c".

Un atacante remoto podría ejecutar código arbitrario mediante un fichero GIF especialmente diseñado.

Existe una prueba de concepto disponible.

Solución



Actualización de software

Mandriva (MDVSA-2008:039)

Corporate Server 3.0
corporate/3.0/i586/libnetpbm9-9.24-8.4.C30mdk.i586.rpm
corporate/3.0/i586/libnetpbm9-devel-9.24-8.4.C30mdk.i586.rpm
corporate/3.0/i586/libnetpbm9-static-devel-9.24-8.4.C30mdk.i586.rpm
corporate/3.0/i586/netpbm-9.24-8.4.C30mdk.i586.rpm
corporate/3.0/SRPMS/netpbm-9.24-8.4.C30mdk.src.rpm
X86_64
corporate/3.0/x86_64/lib64netpbm9-9.24-8.4.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64netpbm9-devel-9.24-8.4.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64netpbm9-static-devel-9.24-8.4.C30mdk.x86_64.rpm
corporate/3.0/x86_64/netpbm-9.24-8.4.C30mdk.x86_64.rpm
corporate/3.0/SRPMS/netpbm-9.24-8.4.C30mdk.src.rpm

Red Hat (RHSA-2008:0131-2)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 2.1)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 2.1)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 2.1)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4)
Red Hat Linux Advanced Workstation 2.1 para Itanium Processor
https://rhn.redhat.com/

Debian (DSA-1579-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm-free_10.0-11.1+etch1.diff.gz
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm-free_10.0.orig.tar.gz
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm-free_10.0-11.1+etch1.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_alpha.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_alpha.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_alpha.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_alpha.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_amd64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_amd64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_amd64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_amd64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_arm.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_arm.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_arm.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_arm.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_hppa.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_hppa.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_hppa.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_hppa.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_i386.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_i386.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_i386.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_i386.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_ia64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_ia64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_ia64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_ia64.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_mips.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_mips.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_mips.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_mips.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_s390.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_s390.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_s390.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_s390.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9-dev_10.0-11.1+etch1_sparc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm9_10.0-11.1+etch1_sparc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10-dev_10.0-11.1+etch1_sparc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/netpbm_10.0-11.1+etch1_sparc.deb
http://security.debian.org/pool/updates/main/n/netpbm-free/libnetpbm10_10.0-11.1+etch1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2008-0554
BID NULL

Recursos adicionales

Mandriva Security Advisory (MDVSA-2008:039)
http://www.mandriva.com/en/security/advisories?name=MDVSA-2008:039

Red Hat Security Advisory (RHSA-2008:0131-2)
http://rhn.redhat.com/errata/RHSA-2008-0131.html

Debian Security Advisory (DSA-1579-1)
http://lists.debian.org/debian-security-announce/2008/msg00157.html

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2008-02-11
2.0 Prueba de concepto disponible 2008-02-12
2.1 Aviso emitido por Red Hat (RHSA-2008:0131-2) 2008-02-29
2.2 Aviso emitido por Debian (DSA-1579-1) 2008-05-19
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