int(3782)

Boletines de Vulnerabilidades

Múltiples desbordamientos de búfer en la librería SDL_image

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

Información sobre el sistema
Propiedad Valor
Fabricante afectado GNU/Linux
Software afectado SDL_image < 1.2.7

Descripción
Se han descubierto múltiples vulnerabilidades de tipo desbordamiento de búfer en la librería SDL_image en versiones anteriores a la 1.2.7. Las vulnerabilidades son descritas a continuación:

- CVE-2007-6697: La vulnerabilidad reside en un error en la función "LWZReadByte()" del fichero "IMG_gif.c". Un atacante remoto podría causar una denegación de servicio (cerrar la aplicación) o posiblemente ejecutar código arbitrario mediante un fichero GIF especialmente diseñado. Existe una prueba de concepto disponible.

- CVE-2008-0554: La vulnerabilidad reside en un error en la función "IMG_LoadLBM_RW()" del fichero "IMG_lbm.c". Un atacante remoto podría causar una denegación de servicio (cerrar la aplicación) o ejecutar código arbitrario mediante un fichero IFF ILBM especialmente diseñado.

Solución


Actualización de software

Mandriva (MDVSA-2008:040)

Mandriva Linux 2007
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/libSDL_image1.2-1.2.5-1.1mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/libSDL_image1.2-devel-1.2.5-1.1mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/i586/media/main/updates/libSDL_image1.2-test-1.2.5-1.1mdv2007.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/SDL_image-1.2.5-1.1mdv2007.0.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/lib64SDL_image1.2-1.2.5-1.1mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/lib64SDL_image1.2-devel-1.2.5-1.1mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/x86_64/media/main/updates/lib64SDL_image1.2-test-1.2.5-1.1mdv2007.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.0/SRPMS/main/updates/SDL_image-1.2.5-1.1mdv2007.0.src.rpm

Mandriva Linux 2007.1
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libSDL_image1.2-1.2.5-2.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libSDL_image1.2-devel-1.2.5-2.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/i586/media/main/updates/libSDL_image1.2-test-1.2.5-2.1mdv2007.1.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/SDL_image-1.2.5-2.1mdv2007.1.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64SDL_image1.2-1.2.5-2.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64SDL_image1.2-devel-1.2.5-2.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/x86_64/media/main/updates/lib64SDL_image1.2-test-1.2.5-2.1mdv2007.1.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2007.1/SRPMS/main/updates/SDL_image-1.2.5-2.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libSDL_image1.2-1.2.6-1.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libSDL_image1.2-devel-1.2.6-1.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/i586/media/main/updates/libSDL_image1.2-test-1.2.6-1.1mdv2008.0.i586.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/SDL_image-1.2.6-1.1mdv2008.0.src.rpm
X86_64
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64SDL_image1.2-1.2.6-1.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64SDL_image1.2-devel-1.2.6-1.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/x86_64/media/main/updates/lib64SDL_image1.2-test-1.2.6-1.1mdv2008.0.x86_64.rpm
ftp://ftp.cica.es/pub/Linux/Mandrakelinux/official/updates/2008.0/SRPMS/main/updates/SDL_image-1.2.6-1.1mdv2008.0.src.rpm

Corporate Server 3.0
corporate/3.0/i586/libSDL_image1.2-1.2.3-3.1.C30mdk.i586.rpm
corporate/3.0/i586/libSDL_image1.2-devel-1.2.3-3.1.C30mdk.i586.rpm
corporate/3.0/i586/libSDL_image1.2-test-1.2.3-3.1.C30mdk.i586.rpm
corporate/3.0/SRPMS/SDL_image-1.2.3-3.1.C30mdk.src.rpm
X86_64
corporate/3.0/x86_64/lib64SDL_image1.2-1.2.3-3.1.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64SDL_image1.2-devel-1.2.3-3.1.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64SDL_image1.2-test-1.2.3-3.1.C30mdk.x86_64.rpm
corporate/3.0/SRPMS/SDL_image-1.2.3-3.1.C30mdk.src.rpm

Debian (DSA-1493-2)

Debian Linux 3.1
Source
http://security.debian.org/pool/updates/main/s/sdl-image1.2/sdl-image1.2_1.2.4-1etch1.diff.gz
http://security.debian.org/pool/updates/main/s/sdl-image1.2/sdl-image1.2_1.2.4-1etch1.dsc
http://security.debian.org/pool/updates/main/s/sdl-image1.2/sdl-image1.2_1.2.4.orig.tar.gz
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_alpha.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_amd64.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_arm.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_hppa.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_i386.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_ia64.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_ia64.deb
m68k (Motorola Mc680x0)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_m68k.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_m68k.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_mips.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_mipsel.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_powerpc.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_s390.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.4-1etch1_sparc.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.4-1etch1_sparc.deb

Debian Linux 4.0
Source
http://security.debian.org/pool/updates/main/s/sdl-image1.2/sdl-image1.2_1.2.5.orig.tar.gz
http://security.debian.org/pool/updates/main/s/sdl-image1.2/sdl-image1.2_1.2.5-2+etch1.diff.gz
http://security.debian.org/pool/updates/main/s/sdl-image1.2/sdl-image1.2_1.2.5-2+etch1.dsc
alpha (DEC Alpha)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_alpha.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_alpha.deb
amd64 (AMD x86_64 (AMD64))
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_amd64.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_amd64.deb
arm (ARM)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_arm.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_arm.deb
hppa (HP PA RISC)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_hppa.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_hppa.deb
i386 (Intel ia32)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_i386.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_i386.deb
ia64 (Intel ia64)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_ia64.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_ia64.deb
mips (MIPS (Big Endian))
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_mips.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_mips.deb
mipsel (MIPS (Little Endian))
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_mipsel.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_mipsel.deb
powerpc (PowerPC)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_powerpc.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_powerpc.deb
s390 (IBM S/390)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_s390.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_s390.deb
sparc (Sun SPARC/UltraSPARC)
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2-dev_1.2.5-2+etch1_sparc.deb
http://security.debian.org/pool/updates/main/s/sdl-image1.2/libsdl-image1.2_1.2.5-2+etch1_sparc.deb

Identificadores estándar
Propiedad Valor
CVE CVE-2007-6697
CVE-2008-0544
BID 27435
27417

Recursos adicionales
Mandriva Security Advisory (MDVSA-2008:040)
http://www.mandriva.com/en/security/advisories?name=MDVSA-2008:040

Debian Security Advisory (DSA-1493-1)
http://lists.debian.org/debian-security-announce/debian-security-announce-2008/msg00055.html

Debian Security Advisory (DSA-1493-2)
http://lists.debian.org/debian-security-announce/2008/msg00087.html

Histórico de versiones
Versión Comentario Fecha
1.0 Aviso emitido 2008-02-11
1.1 Aviso actualizado por Debian (DSA-1493-2) 2008-03-19

Miembros de

CERT
FIRST
TF-CSIRT
EGC Group
UE
Red Nacional de SOC
Foro Nacional de Ciberseguridad
CSIRT.es
Ministerio de Defensa
CNI
CCN
CCN-CERT