int(1699)

Boletines de Vulnerabilidades


Desbordamiento de búfer en libtiff

Clasificación de la vulnerabilidad

Propiedad Valor
Nivel de Confianza Oficial
Impacto Obtener acceso
Dificultad Principiante
Requerimientos del atacante Acceso remoto sin cuenta a un servicio exotico

Información sobre el sistema

Propiedad Valor
Fabricant afectat GNU/Linux
Software afectado libtiff

Descripción

Se ha descubierto una vulnerabilidad de desbordamiento de búfer en libtiff. La vulnerabilidad reside en el manejo de la etiqueta BitsPerSample.

La explotación de esta vulnerabilidad podría permitir a un atacante remoto ejecutar código arbitrario mediante una imagen con formato TIFF especialmente diseñada que la víctima debe abrir. El código se ejecutaría con los privilegios del usuario que intente visualizar la imagen maliciosa.

Solución



Actualización de software

Debian Linux (tiff)

Debian Linux 3.0
Source
http://security.debian.org/pool/updates/main/t/tiff/tiff_3.5.5-7.dsc
http://security.debian.org/pool/updates/main/t/tiff/tiff_3.5.5-7.diff.gz
http://security.debian.org/pool/updates/main/t/tiff/tiff_3.5.5.orig.tar.gz
Alpha
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_alpha.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_alpha.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_alpha.deb
ARM
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_arm.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_arm.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_arm.deb
Intel IA-32
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_i386.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_i386.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_i386.deb
Intel IA-64
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_ia64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_ia64.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_ia64.deb
HP Precision
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_hppa.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_hppa.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_hppa.deb
Motorola 680x0
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_m68k.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_m68k.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_m68k.deb
Big endian MIPS
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_mips.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_mips.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_mips.deb
Little endian MIPS
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_mipsel.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_mipsel.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_mipsel.deb
PowerPC
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_powerpc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_powerpc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_powerpc.deb
IBM S/390
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_s390.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_s390.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_s390.deb
Sun Sparc
http://security.debian.org/pool/updates/main/t/tiff/libtiff-tools_3.5.5-7_sparc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g_3.5.5-7_sparc.deb
http://security.debian.org/pool/updates/main/t/tiff/libtiff3g-dev_3.5.5-7_sparc.deb

SCO
UnixWare 7.1.4
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.34

SCO
OpenServer 5.0.6
ftp://ftp.sco.com/pub/openserver5/opensrc/gwxlibs-2.1.0Ba/gwxlibs210Ba_vol.tar
OpenServer 5.0.7
ftp://ftp.sco.com/pub/openserver5/507/mp/osr507mp4/osr507mp4_vol.tar
OpenServer 6.0.0
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2006.3/VOL.000.000

Mandriva

Mandrakelinux 10.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libtiff3-3.6.1-4.5.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libtiff3-devel-3.6.1-4.5.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libtiff3-static-devel-3.6.1-4.5.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/libtiff-progs-3.6.1-4.5.101mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/libtiff-3.6.1-4.5.101mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64tiff3-3.6.1-4.5.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64tiff3-devel-3.6.1-4.5.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/lib64tiff3-static-devel-3.6.1-4.5.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/libtiff-progs-3.6.1-4.5.101mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/libtiff-3.6.1-4.5.101mdk.src.rpm

Corporate Server 2.1
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libtiff3-3.5.7-6.3.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libtiff3-devel-3.5.7-6.3.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libtiff3-progs-3.5.7-6.3.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/RPMS/libtiff3-static-devel-3.5.7-6.3.C21mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/2.1/SRPMS/libtiff-3.5.7-6.3.C21mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libtiff3-3.5.7-6.3.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libtiff3-devel-3.5.7-6.3.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libtiff3-progs-3.5.7-6.3.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/RPMS/libtiff3-static-devel-3.5.7-6.3.C21mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/2.1/SRPMS/libtiff-3.5.7-6.3.C21mdk.src.rpm

Corporate Server 3.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libtiff3-3.5.7-11.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libtiff3-devel-3.5.7-11.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libtiff3-static-devel-3.5.7-11.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/RPMS/libtiff-progs-3.5.7-11.8.C30mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/corporate/3.0/SRPMS/libtiff-3.5.7-11.8.C30mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64tiff3-3.5.7-11.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64tiff3-devel-3.5.7-11.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/lib64tiff3-static-devel-3.5.7-11.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/RPMS/libtiff-progs-3.5.7-11.8.C30mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/corporate/3.0/SRPMS/libtiff-3.5.7-11.8.C30mdk.src.rpm

Multi Network Firewall 2.0
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/RPMS/libtiff3-3.5.7-11.8.M20mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/mnf/2.0/SRPMS/libtiff-3.5.7-11.8.M20mdk.src.rpm

Mandrivalinux LE2005
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libtiff3-3.6.1-11.2.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libtiff3-devel-3.6.1-11.2.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libtiff3-static-devel-3.6.1-11.2.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/libtiff-progs-3.6.1-11.2.102mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/libtiff-3.6.1-11.2.102mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64tiff3-3.6.1-11.2.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64tiff3-devel-3.6.1-11.2.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/lib64tiff3-static-devel-3.6.1-11.2.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/libtiff-progs-3.6.1-11.2.102mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/libtiff-3.6.1-11.2.102mdk.src.rpm

Mandrivalinux 2006
X86
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libtiff3-3.6.1-12.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libtiff3-devel-3.6.1-12.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libtiff3-static-devel-3.6.1-12.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/libtiff-progs-3.6.1-12.1.20060mdk.i586.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/libtiff-3.6.1-12.1.20060mdk.src.rpm
X86_64
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64tiff3-3.6.1-12.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64tiff3-devel-3.6.1-12.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/lib64tiff3-static-devel-3.6.1-12.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/libtiff-progs-3.6.1-12.1.20060mdk.x86_64.rpm
ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/libtiff-3.6.1-12.1.20060mdk.src.rpm

Identificadores estándar

Propiedad Valor
CVE CAN-2005-1544
BID

Recursos adicionales

Debian Security Advisory DSA 755-1
http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00141.html

SCO Security Advisory (SCOSA-2005.34)
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.34/SCOSA-2005.34.txt

SCO Security Advisory SCOSA-2006.3
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2006.3/SCOSA-2006.3.txt

Mandriva Security Advisory (MDKSA-2006:042)
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:042

Histórico de versiones

Versión Comentario Data
1.0 Aviso emitido 2005-07-13
1.1 Aviso emitido por SCO (SCOSA-2005.34) 2005-11-28
1.2 Aviso emitido por SCO (SCOSA-2006.3) 2006-01-04
1.3 Aviso emitido por Mandriva (MDKSA-2006:042) 2006-02-20
2.0 Exploit público disponible 2006-03-10
Ministerio de Defensa
CNI
CCN
CCN-CERT