Aviso de seguridad de Debian

DSA-992-1 ffmpeg -- desbordamiento de buffer

Fecha del informe:
10 de mar de 2006
Paquetes afectados:
ffmpeg
Vulnerable:
Referencias a bases de datos de seguridad:
En el sistema de seguimiento de errores de Debian: error 342207.
En el diccionario CVE de Mitre: CVE-2005-4048.
Información adicional:

Simon Kilvington descubrió que las imágenes PNG manipuladas podían producir un desbordamiento de buffer en libavcodec, la biblioteca multimedia de ffmpeg, lo que podía conducir a la ejecución de código arbitrario.

La distribución estable anterior (woody) no contiene el paquete ffmpeg.

Para la distribución estable (sarge), este problema se ha corregido en la versión 0.cvs20050313-2sarge1.

Para la distribución inestable (sid), este problema se ha corregido en la versión 0.cvs20050918-5.1.

Le recomendamos que actualice el paquete ffmpeg.

Arreglado en:

Debian GNU/Linux 3.1 (sarge)

Fuentes:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1.dsc
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1.diff.gz
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_alpha.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_amd64.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_arm.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_i386.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_ia64.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_hppa.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_m68k.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_mips.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_mipsel.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_powerpc.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_s390.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/f/ffmpeg/ffmpeg_0.cvs20050313-2sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavcodec-dev_0.cvs20050313-2sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libavformat-dev_0.cvs20050313-2sarge1_sparc.deb
http://security.debian.org/pool/updates/main/f/ffmpeg/libpostproc-dev_0.cvs20050313-2sarge1_sparc.deb

Las sumas MD5 de los ficheros que se listan están disponibles en el aviso original.