int(4010)

Vulnerability Bulletins


Ejecución de código arbitrario en PeerCast

Vulnerability classification

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

System information

Property Value
Affected manufacturer GNU/Linux
Affected software PeerCast 0.1218
gnome-peercast

Description

Se ha encontrado una vulnerabilidad de tipo desbordamiento de pila en PeerCast 0.1218 y gnome-peercast. La vulnerabilidad reside en un error en la comprobación de los límites en la función "HTTP::getAuthUserPass()" del fichero "core/common/http.cpp".

Un atacante remoto podría causar una denegación de servicio (crash) o ejecutar código arbitrario mediante una cadena de autenticación Basic con un nombre de usuario o contraseña largos.

Solution



Actualización de software

Debian (DSA-1582-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1.dsc
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314.orig.tar.gz
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1.diff.gz
Arquitectura independiente
http://security.debian.org/pool/updates/main/p/peercast/peercast-handlers_0.1217.toots.20060314-1etch1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_alpha.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_alpha.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_alpha.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_amd64.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_amd64.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_amd64.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_amd64.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_hppa.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_hppa.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_hppa.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_i386.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_i386.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_i386.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_ia64.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_ia64.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_ia64.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_mips.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_mips.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_mips.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_mipsel.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_mipsel.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_mipsel.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_powerpc.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_powerpc.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_powerpc.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_s390.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_s390.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_s390.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/p/peercast/peercast-servent_0.1217.toots.20060314-1etch1_sparc.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0_0.1217.toots.20060314-1etch1_sparc.deb
http://security.debian.org/pool/updates/main/p/peercast/libpeercast0-dev_0.1217.toots.20060314-1etch1_sparc.deb
http://security.debian.org/pool/updates/main/p/peercast/peercast_0.1217.toots.20060314-1etch1_sparc.deb

Debian (DSA-1583-1)

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0.dsc
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0.diff.gz
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4.orig.tar.gz
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_amd64.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/g/gnome-peercast/gnome-peercast_0.5.4-1.1etch0_sparc.deb

Standar resources

Property Value
CVE CVE-2008-2040
BID

Other resources

Debian Security Advisory (DSA-1582-1)
http://lists.debian.org/debian-security-announce/2008/msg00160.html

Debian Security Advisory (DSA-1583-1)
http://lists.debian.org/debian-security-announce/2008/msg00161.html

Version history

Version Comments Date
1.0 Aviso emitido 2008-05-21
Ministerio de Defensa
CNI
CCN
CCN-CERT