Vulnerability Bulletins |
Múltiples desbordamientos de entero en libpng |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Obtener acceso |
| Dificulty | Experto |
| Required attacker level | Acceso remoto sin cuenta a un servicio exotico |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | libpng |
Description |
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Se han descubierto múltiples vulnerabilidades de desbordamiento de entero en libpng, una librería utilizada para trabajar con gráficos en formato PNG. La explotación de estas vulnerabilidades podría permitir a un atacante remoto la ejecución de código arbitrario mediante el uso de una imagen PNG especialmente diseñada que la víctima debe visualizar con una aplicación que haga uso de libpng. El código se ejecutaría con los privilegios del usuario que esté ejecutando la aplicación vulnerable. |
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Solution |
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Actualización de software Debian Linux Debian Linux 3.0 (libpng) Source http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.9.dsc http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12-3.woody.9.diff.gz http://security.debian.org/pool/updates/main/libp/libpng/libpng_1.0.12.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_alpha.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_alpha.deb ARM http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_arm.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_i386.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_ia64.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_ia64.deb HP Precision http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_hppa.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_m68k.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_mips.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_mipsel.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_powerpc.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_s390.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/libp/libpng/libpng2_1.0.12-3.woody.9_sparc.deb http://security.debian.org/pool/updates/main/libp/libpng/libpng2-dev_1.0.12-3.woody.9_sparc.deb Debian Linux 3.0 (libpng3) Source http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9.dsc http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9.diff.gz http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_alpha.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_alpha.deb ARM http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_arm.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_i386.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_ia64.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_ia64.deb HP Precision http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_hppa.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_m68k.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_mips.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_mipsel.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_powerpc.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_s390.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/libp/libpng3/libpng-dev_1.2.1-1.1.woody.9_sparc.deb http://security.debian.org/pool/updates/main/libp/libpng3/libpng3_1.2.1-1.1.woody.9_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CAN-2004-0955 |
| BID | |
Other resources |
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Debian Security Advisory DSA 570-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00179.html Debian Security Advisory DSA 571-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2004/msg00180.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2004-10-21 |