int(2830)

Boletines de Vulnerabilidades


Ejecución de código en GNU gv

Clasificación de la vulnerabilidad

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

Información sobre el sistema

Propiedad Valor
Fabricant afectat GNU/Linux
Software afectado GNU gv <= 3.6.2

Descripción

Se ha descubierto una vulnerabilidad del tipo desbordamiento de búfer en zona de pila en GNU gv 3.6.2 y versiones anteriores. La vulnerabilidad reside en un error en la función "ps_gettext()" en el archivo ps.c.

Un atacante remoto podría ejecutar código arbitrario mediante archivos PostScript (con extensión PS) que contengan ciertas cabeceras con comentarios demasiado largos.

Solución



Actualización de software

Mandriva

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/i586/gv-3.5.8-31.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/gv-3.5.8-31.2.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/x86_64/gv-3.5.8-31.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/gv-3.5.8-31.2.C30mdk.src.rpm

Mandriva Linux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/i586/gv-3.6.1-4.3.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/gv-3.6.1-4.3.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/x86_64/gv-3.6.1-4.3.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/gv-3.6.1-4.3.20060mdk.src.rpm

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/gv-3.6.1-7.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/gv-3.6.1-7.2mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/gv-3.6.1-7.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/gv-3.6.1-7.2mdv2007.0.src.rpm

Corporate Server 4.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/i586/gv-3.6.1-4.3.20060mlcs4.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/gv-3.6.1-4.3.20060mlcs4.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/x86_64/gv-3.6.1-4.3.20060mlcs4.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/4.0/SRPMS/gv-3.6.1-4.3.20060mlcs4.src.rpm

Debian (DSA 1214-2)

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2.dsc
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2.diff.gz
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_amd64.deb
ARM
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_ia64.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/g/gv/gv_3.6.1-10sarge2_sparc.deb

Mandriva (MDKSA-2006:229)

Mandriva Linux 2007
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/i586/evince-0.6.0-1.2mdv2007.0.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/evince-0.6.0-1.2mdv2007.0.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/x86_64/evince-0.6.0-1.2mdv2007.0.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2007.0/SRPMS/evince-0.6.0-1.2mdv2007.0.src.rpm

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

Debian (DSA 1243-1)

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1.dsc
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1.diff.gz
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_alpha.deb
AMD64
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_amd64.deb
ARM
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_arm.deb
HP Precision
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_hppa.deb
Intel IA-32
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_ia64.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/e/evince/evince_0.1.5-2sarge1_sparc.deb

Identificadores estándar

Propiedad Valor
CVE CVE-2006-5864
BID 20978

Recursos adicionales

Mandriva Security Advisory (MDKSA-2006:214-1)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:214-1

Debian Security Advisory (DSA 1214-2)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00344.html

Mandriva Security Advisory (MDKSA-2006:229)
http://www.mandriva.com/security/advisories?name=MDKSA-2006:229

SUSE Security Advisory (SUSE-SR:2006:029)
http://www.novell.com/linux/security/advisories/2006_29_sr.html

Debian Security Advisory (DSA 1243-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00345.html

Histórico de versiones

Versión Comentario Data
1.0 Aviso emitido 2006-11-20
1.1 Aviso emitido por Debian (DSA 1214-1) 2006-11-21
1.2 Aviso actualizado por Mandriva (MDKSA-2006:214-1) 2006-12-04
1.3 Aviso emitido por Mandriva (MDKSA-2006:229) 2006-12-14
1.4 Aviso emitido por Suse (SUSE-SR:2006:029) 2006-12-20
1.5 Aviso actualizado por Debian (DSA 1214-2) 2006-12-28
1.6 Aviso emitido por Debian (DSA 1243-1) 2006-12-29
Ministerio de Defensa
CNI
CCN
CCN-CERT