int(4699)

Vulnerability Bulletins


Salto de directorio en libtorrent

Vulnerability classification

Property Value
Confidence level Oficial
Impact Aumento de la visibilidad
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Rasterbar libtorrent < 0.14.4

Description

Se ha descubierto una vulnerabilidad de salto de directorio en libtorrent. La vulnerabilidad reside en un error en "src/torrent_info.cpp".

Un atacante remoto podría crear o sobreescribir ficheros arbitrarios mediante ".." (punto punto) y una ruta relativa en un elemento Multiple File Mode en un fichero .torrent.

Solution



Actualización de software

Debian (DSA-1815-1)

Debian Linux 5.0
Source
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar_0.13.1-2+lenny1.diff.gz
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar_0.13.1.orig.tar.gz
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar_0.13.1-2+lenny1.dsc
Arquitectura independiente:
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-doc_0.13.1-2+lenny1_all.deb
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_alpha.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_amd64.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_arm.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_arm.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_arm.deb
armel (ARM EABI)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_armel.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_armel.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_armel.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_hppa.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_i386.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_i386.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_ia64.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_mips.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_mips.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_mipsel.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_powerpc.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_s390.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_s390.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dbg_0.13.1-2+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar0_0.13.1-2+lenny1_sparc.deb
http://security.debian.org/pool/updates/main/libt/libtorrent-rasterbar/libtorrent-rasterbar-dev_0.13.1-2+lenny1_sparc.deb

Standar resources

Property Value
CVE CVE-2009-1760
BID 35262

Other resources

Debian Security Advisory (DSA-1815-1)
http://lists.debian.org/debian-security-announce/2009/msg00127.html

Version history

Version Comments Date
1.0 Aviso emitido 2009-06-15