int(1720)

Vulnerability Bulletins


Múltiples desbordamientos de entero en Kopete

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 Kopete
ekg

Description

Se han descubierto múltiples vulnerabilidades de desbordamiento de entero en Kopete. Las vulnerabilidades residen en el procesado de los mensajes del protocolo Gadu-Gadu.

La explotación de estas vulnerabilidades podría permitir a un atacante remoto ejecutar código arbitrario mediante el envío de mensajes especialmente diseñados.

Esta vulnerabilidad afecta a otros clientes del protocolo Gadu-Gadu como ekg.

Solution



Actualización de software

Red Hat Linux
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Debian Linux (ekg)

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5.dsc
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5.diff.gz
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_alpha.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_alpha.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_alpha.deb
ARM
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_arm.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_arm.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_i386.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_i386.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_ia64.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_ia64.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_ia64.deb
HPPA
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_hppa.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_hppa.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_m68k.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_m68k.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_mips.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_mips.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_mipsel.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_mipsel.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_powerpc.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_powerpc.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_s390.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_s390.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/e/ekg/ekg_1.5+20050411-5_sparc.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu-dev_1.5+20050411-5_sparc.deb
http://security.debian.org/pool/updates/main/e/ekg/libgadu3_1.5+20050411-5_sparc.deb

SUSE Linux
Actualizar mediante YaST Online Update

Standar resources

Property Value
CVE CAN-2005-1852
BID

Other resources

Red Hat Security Advisory RHSA-2005:639-10
https://rhn.redhat.com/errata/RHSA-2005-639.html

Debian Security Advisory DSA 767-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00154.html

SUSE Security Summary Report SUSE-SR:2005:019
http://www.novell.com/linux/security/advisories/2005_19_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2005-07-22
1.1 Aviso emitido por Debian (DSA 767-1) 2005-07-27
1.2 Aviso emitido por SUSE (SUSE-SR:2005:019) 2005-08-22
Ministerio de Defensa
CNI
CCN
CCN-CERT