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Vulnerability Bulletins


Desbordamiento de búfer en ChBg

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 ChBg

Description

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en ChBg, una herramienta que permite cambiar los fondos de pantalla.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante el uso de un archivo de configuración o escenario especialmente diseñado.

Solution



Actualización de software

Mandrake Linux

Mandrakelinux 10.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/RPMS/chbg-1.5-8.1.100mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.0/SRPMS/chbg-1.5-8.1.100mdk.src.rpm
AMD64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/RPMS/chbg-1.5-8.1.100mdk.amd64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/amd64/10.0/SRPMS/chbg-1.5-8.1.100mdk.src.rpm

Mandrakelinux 10.1
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/chbg-1.5-8.1.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/chbg-1.5-8.1.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/chbg-1.5-8.1.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/chbg-1.5-8.1.101mdk.src.rpm

Mandrake Corporate Server 3.0
x86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/chbg-1.5-8.1.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/chbg-1.5-8.1.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/chbg-1.5-8.1.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/chbg-1.5-8.1.C30mdk.src.rpm

Standar resources

Property Value
CVE CAN-2004-1264
BID

Other resources

Mandrakesoft Security Advisories MDKSA-2005:027
http://www.mandrakesoft.com/security/advisories?name=MDKSA-2005:027

Version history

Version Comments Date
1.0 Aviso emitido 2005-02-02
Ministerio de Defensa
CNI
CCN
CCN-CERT