Boletines de Vulnerabilidades

int(4010)

Boletines de Vulnerabilidades

Ejecución de código arbitrario en PeerCast
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Obtener acceso
Dificultad	Experto
Requerimientos del atacante	Acceso remoto sin cuenta a un servicio estandar
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	PeerCast 0.1218 gnome-peercast
Descripción
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.
Solución
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
Identificadores estándar
Propiedad	Valor
CVE	CVE-2008-2040
BID
Recursos adicionales
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