int(4535)

Vulnerability Bulletins


Ejecución remota de código en libsoup

Vulnerability classification

Property Value
Confidence level Oficial
Impact Obtener acceso
Dificulty Experto
Required attacker level Acceso remoto con cuenta

System information

Property Value
Affected manufacturer GNU/Linux
Affected software libsoup 2.x, 2.2.x y 2.24
GNOME glib Base64

Description

Se ha descubierto una vulnerabilidad de tipo desbordamiento de entero en libsoup 2. La vulnerabilidad reside en un error en la función "soup_base64_encode" en "soup-misc.c".

Un atacante remoto podría ejecutar código arbitrario mediante la conversión de una cadena larga a la representación base64.

Solution



Actualización de software

Red Hat (RHSA-2009:0344-4)
RHEL Desktop Workstation (v. 5 cliente)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 servidor)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 cliente)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 4)
https://rhn.redhat.com/

Debian (DSA-1748-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup_2.2.98-2+etch1.diff.gz
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup_2.2.98-2+etch1.dsc
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup_2.2.98.orig.tar.gz
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-doc_2.2.98-2+etch1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_alpha.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_amd64.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_arm.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_arm.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_i386.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_ia64.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_mips.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_s390.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-8_2.2.98-2+etch1_sparc.deb
http://security.debian.org/pool/updates/main/libs/libsoup/libsoup2.2-dev_2.2.98-2+etch1_sparc.deb

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

Standar resources

Property Value
CVE CVE-2009-0585
BID 34100

Other resources

Red Hat Security Advisory (RHSA-2009:0344-4)
https://rhn.redhat.com/errata/RHSA-2009-0344.html

Debian Security Advisory (DSA-1748-1)
http://lists.debian.org/debian-security-announce/2009/msg00058.html

SUSE Security Advisory (SUSE-SR:2009:010)
http://www.novell.com/linux/security/advisories/2009_10_sr.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-03-17
1.1 Aviso emitido por Debian (DSA-1748-1) 2009-03-23
1.2 Aviso emitido por Suse (SUSE-SR:2009:010) 2009-05-13
1.3 Aviso emitido por Red Hat (RHSA-2010:0720-01) 2010-09-29