Aviso de seguridad de Debian
DSA-213-1 libpng -- desbordamiento de búfer
- Fecha del informe:
- 19 de dic de 2002
- Paquetes afectados:
- libpng, libpng3
- Vulnerable:
- Sí
- Referencias a bases de datos de seguridad:
- En la base de datos de Bugtraq (en SecurityFocus): Id. en BugTraq 6431.
En el diccionario CVE de Mitre: CVE-2002-1363. - Información adicional:
-
Glenn Randers-Pehrson descubrió un problema en una conexión con ejemplos de 16 bits en libpng, un interfaz para leer y escribir archivos de formato PNG (Portable Network Graphics). Los desplazamientos de comienzo para los bucles se calculaban incorrectamente, lo que causaba un desbordamiento de búfer más allá del comienzo del búfer de filas.
Para la distribución estable actual (woody), este problema se ha corregido en la versión 1.0.12-3.woody.3 para libpng y en la versión 1.2.1-1.1.woody.3 para libpng3.
Para la distribución estable anterior (potato), este problema se ha corregido en la versión 1.0.5-1.1 para libpng. No hay más paquetes de libpng.
Para la distribución inestable (sid), este problema se ha corregido en la versión 1.0.12-7 para libpng y en la versión 1.2.5-8 para libpng3.
Le recomendamos que actualice los paquetes de libpng.
- Arreglado en:
-
Debian GNU/Linux 2.2 (potato)
- Fuentes:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.dsc
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.diff.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5.orig.tar.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.5-1.1.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_i386.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_m68k.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_powerpc.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.5-1.1_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.5-1.1_sparc.deb
Debian GNU/Linux 3.0 (woody)
- Fuentes:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.dsc
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.diff.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12.orig.tar.gz
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3.dsc
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3.diff.gz
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1.orig.tar.gz
- http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.3.diff.gz
- Alpha:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_alpha.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_alpha.deb
- ARM:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_arm.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_arm.deb
- Intel IA-32:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_i386.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_i386.deb
- Intel IA-64:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_ia64.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_ia64.deb
- HPPA:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_hppa.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_hppa.deb
- Motorola 680x0:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_m68k.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_m68k.deb
- Big endian MIPS:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_mips.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mips.deb
- Little endian MIPS:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_mipsel.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_mipsel.deb
- PowerPC:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_powerpc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_powerpc.deb
- IBM S/390:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_s390.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_s390.deb
- Sun Sparc:
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.3_sparc.deb
- http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.3_sparc.deb
Las sumas MD5 de los ficheros que se listan están disponibles en el aviso original.