int(3244)

Boletines de Vulnerabilidades


Denegación de servicio en Emacs

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 Emacs21

Descripción

Se ha encontrado una vulnerabilidad en Emacs21. La vulnerabilidad reside cuando procesa cierto tipo de imágenes.

Un atacante remoto podría causar una denegación de servicio.

Solución



Actualización de software

Debian

Debian Linux
Source
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1.orig.tar.gz
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1.diff.gz
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1.dsc
Architecture independent
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-common_21.4a+1-3etch1_all.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-el_21.4a+1-3etch1_all.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs_21.4a+1-3etch1_all.deb
alpha
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_alpha.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_alpha.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_alpha.deb
amd64
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_amd64.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_amd64.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_amd64.deb
arm
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_arm.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_arm.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_arm.deb
hppa
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_hppa.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_hppa.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_hppa.deb
i386
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_i386.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_i386.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_i386.deb
ia64
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_ia64.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_ia64.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_ia64.deb
mips
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_mips.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_mips.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_mips.deb
mipsel
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_mipsel.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_mipsel.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_mipsel.deb
powerpc
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_powerpc.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_powerpc.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_powerpc.deb
s390
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_s390.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_s390.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_s390.deb
sparc
http://security.debian.org/pool/updates/main/e/emacs21/emacs21_21.4a+1-3etch1_sparc.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-bin-common_21.4a+1-3etch1_sparc.deb
http://security.debian.org/pool/updates/main/e/emacs21/emacs21-nox_21.4a+1-3etch1_sparc.deb

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/emacs-21.3-9.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/emacs-X11-21.3-9.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/emacs-el-21.3-9.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/emacs-leim-21.3-9.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/emacs-nox-21.3-9.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/emacs-21.3-9.2.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/emacs-21.3-9.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/emacs-X11-21.3-9.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/emacs-el-21.3-9.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/emacs-leim-21.3-9.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/emacs-nox-21.3-9.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/emacs-21.3-9.2.C30mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/emacs-21.4-26.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/emacs-X11-21.4-26.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/emacs-doc-21.4-26.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/emacs-el-21.4-26.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/emacs-leim-21.4-26.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/emacs-nox-21.4-26.1mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/emacs-21.4-26.1mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/emacs-21.4-26.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/emacs-X11-21.4-26.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/emacs-doc-21.4-26.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/emacs-el-21.4-26.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/emacs-leim-21.4-26.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/emacs-nox-21.4-26.1mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/emacs-21.4-26.1mdv2007.0.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/emacs-21.4-20.1.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/emacs-X11-21.4-20.1.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/emacs-nox-21.4-20.1.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/emacs-21.4-20.1.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/emacs-21.4-20.1.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/emacs-X11-21.4-20.1.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/emacs-nox-21.4-20.1.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/emacs-21.4-20.1.20060mlcs4.src.rpm

Mandriva Linux 2007.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/emacs-21.4-26.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/emacs-X11-21.4-26.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/emacs-doc-21.4-26.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/emacs-el-21.4-26.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/emacs-leim-21.4-26.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/i586/emacs-nox-21.4-26.1mdv2007.1.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/emacs-21.4-26.1mdv2007.1.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/emacs-21.4-26.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/emacs-X11-21.4-26.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/emacs-doc-21.4-26.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/emacs-el-21.4-26.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/emacs-leim-21.4-26.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/x86_64/emacs-nox-21.4-26.1mdv2007.1.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.1/SRPMS/emacs-21.4-26.1mdv2007.1.src.rpm

Identificadores estándar

Propiedad Valor
CVE CVE-2007-2833
BID

Recursos adicionales

Debian Security Advisory (DSA 1316-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00077.html

Mandriva Security Advisory (MDKSA-2007:133)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:133

Histórico de versiones

Versión Comentario Fecha
1.0 Aviso emitido 2007-06-22

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT