int(1897)

Vulnerability Bulletins


Creación insegura de ficheros temporales en graphviz

Vulnerability classification

Property Value
Confidence level Oficial
Impact Integridad
Dificulty Avanzado
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software graphviz < 2.2.1

Description

Se ha descubierto una vulnerabilidad en versiones de graphviz anteriores a 2.2.1. La vulnerabilidad reside en que "/dotty/dotty/dotty.lefty" crea el fichero temporal "/tmp/dottyout.ps" de forma insegura.

Un atacante local podría crear o sobrescribir ficheros arbitrarios, mediante un ataque de enlace simbólico.

Solution



Actualización de software

Debian

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1.dsc
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1.diff.gz
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_alpha.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_amd64.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_arm.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_arm.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_i386.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_i386.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_ia64.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_hppa.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_m68k.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_mips.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_mips.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_s390.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_s390.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/g/graphviz/graphviz_2.2.1-1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-dev_2.2.1-1sarge1_sparc.deb
http://security.debian.org/pool/updates/main/g/graphviz/graphviz-doc_2.2.1-1sarge1_sparc.deb

Mandriva

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/graphviz-2.2-3.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libgraphviz7-2.2-3.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libgraphviz7-devel-2.2-3.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libgraphviztcl7-2.2-3.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libgraphviztcl7-devel-2.2-3.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/graphviz-2.2-3.1.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/graphviz-2.2-3.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64graphviz7-2.2-3.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64graphviz7-devel-2.2-3.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64graphviztcl7-2.2-3.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64graphviztcl7-devel-2.2-3.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/graphviz-2.2-3.1.102mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/graphviz-2.2.1-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libgraphviz7-2.2.1-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libgraphviz7-devel-2.2.1-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libgraphviztcl7-2.2.1-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libgraphviztcl7-devel-2.2.1-3.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/graphviz-2.2.1-3.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/graphviz-2.2.1-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64graphviz7-2.2.1-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64graphviz7-devel-2.2.1-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64graphviztcl7-2.2.1-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64graphviztcl7-devel-2.2.1-3.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/graphviz-2.2.1-3.1.20060mdk.src.rpm

Standar resources

Property Value
CVE CAN-2005-2965
BID

Other resources

Debian Security Advisory (DSA 857-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00251.html

Mandriva Security Advisory (MDKSA-2005:188)
http://frontal1.mandriva.com/security/advisories?name=MDKSA-2005:188

Version history

Version Comments Date
1.0 Aviso emitido 2005-10-18
1.1 Aviso emitido por Mandriva (MDKSA-2005:188) 2005-10-25
Ministerio de Defensa
CNI
CCN
CCN-CERT