int(1467)

Vulnerability Bulletins


Error de validación de entrada en xloadimage

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio exotico

System information

Property Value
Affected manufacturer GNU/Linux
Affected software xloadimage
xli

Description

Se ha descubierto un error de validación de entrada en xloadimage y xli, dos visores de imágenes para X11. La vulnerabilidad reside en el manejo de imágenes comprimidas donde es posible insertar comandos shell que no son tratados adecuadamente.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante un archivo de imagen comprimida especialmente diseñado. El código se ejecutará con los privilegios del usuario que intente visualizar el archivo malicioso.

Solution



Actualización de software

Debian Linux (xloadimage)

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1.dsc
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1.diff.gz
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/x/xloadimage/xloadimage_4.1-10woody1_sparc.deb

Debian Linux (xli)

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1.dsc
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1.diff.gz
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_alpha.deb
ARM
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/x/xli/xli_1.17.0-11woody1_sparc.deb

Red Hat Linux (xloadimage)
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 Itanium Processor
https://rhn.redhat.com/

Mandriva Linux (xli)

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/xli-1.17.0-8.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/xli-1.17.0-8.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/xli-1.17.0-8.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/xli-1.17.0-8.1.101mdk.src.rpm

Corporate Server 2.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/xli-1.17.0-4.1.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/xli-1.17.0-4.1.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/xli-1.17.0-4.1.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/xli-1.17.0-4.1.C21mdk.src.rpm

Corporate Server 3.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/xli-1.17.0-8.2.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/xli-1.17.0-8.2.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/xli-1.17.0-8.2.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/xli-1.17.0-8.2.C30mdk.src.rpm

Mandrivalinux LE2005
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/xli-1.17.0-8.1.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/xli-1.17.0-8.1.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/xli-1.17.0-8.1.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/xli-1.17.0-8.1.102mdk.src.rpm

SUSE Linux
Actualizar mediante YaST Online Update

Standar resources

Property Value
CVE CAN-2005-0638
BID

Other resources

Debian Security Advisory DSA 694-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00074.html

Debian Security Advisory DSA 695-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00075.html

Red Hat Security Advisory RHSA-2005:332-10
https://rhn.redhat.com/errata/RHSA-2005-332.html

Mandriva Security Advisories MDKSA-2005:076
http://www.mandriva.com/security/advisories?name=MDKSA-2005:076

SUSE Security Summary Report SUSE-SR:2005:012
http://www.novell.com/linux/security/advisories/2005_12_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-03-22
1.1 Aviso emitido por Red Hat (RHSA-2005:332-10) 2005-04-20
1.2 Aviso emitido por Mandriva (MDKSA-2005:076) 2005-04-22
1.3 Aviso emitido por SUSE (SUSE-SR:2005:012) 2005-05-03
Ministerio de Defensa
CNI
CCN
CCN-CERT