int(4638)

Vulnerability Bulletins


Ejecución remota de código en libwmf

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 libwmf 0.2

Description

Se ha descubierto una vulnerabilidad en la librería libwmf 0.2. La vulnerabilidad reside en un error en el uso de un puntero después de haberlo liberado.

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

Solution



Actualización de software

Red Hat (RHSA-2009:0457-1)
RHEL Desktop Workstation (v. 5 cliente)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Actualización de software

Debian (DSA-1796-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf_0.2.8.4-2+etch1.diff.gz
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf_0.2.8.4-2+etch1.dsc
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf_0.2.8.4.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-doc_0.2.8.4-2+etch1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_alpha.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_alpha.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_amd64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_amd64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_arm.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_arm.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_hppa.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_hppa.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_i386.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_i386.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_ia64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_ia64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_mips.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_mips.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_mips.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_s390.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_s390.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-2+etch1_sparc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-2+etch1_sparc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-2+etch1_sparc.deb

Debian (DSA-1796-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf_0.2.8.4-6+lenny1.diff.gz
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf_0.2.8.4.orig.tar.gz
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf_0.2.8.4-6+lenny1.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-doc_0.2.8.4-6+lenny1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_arm.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_arm.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_armel.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_armel.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_i386.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_i386.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_mips.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_mips.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_s390.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_s390.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf0.2-7_0.2.8.4-6+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-dev_0.2.8.4-6+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/libw/libwmf/libwmf-bin_0.2.8.4-6+lenny1_sparc.deb

Standar resources

Property Value
CVE CVE-2009-1364
BID 34792

Other resources

Red Hat Security Advisory (RHSA-2009:0457-1)
https://rhn.redhat.com/errata/RHSA-2009-0457.html

Debian Security Advisory (DSA-1796-1)
http://lists.debian.org/debian-security-announce/2009/msg00107.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-05-06
1.1 Aviso emitido por Debian (DSA-1796-1) 2009-05-08