Vulnerability Bulletins |
Múltiples desbordamientos de búfer en chmlib |
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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 | chmlib < 0.37 |
Description |
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Se han descubierto múltiples vulnerabilidades en chmlib versión anterior a 0.37. Las vulnerabilidades son descritas a continuación: - CVE-2005-2659: La vulnerabilidad reside en el método de descompresión LZX. Un atacante remoto podría ejecutar código arbitrario mediante un fichero chm especialmente diseñado. - CVE-2005-2930: La vulnerabilidad reside en un desbordamiento de búfer en la función "_chm_find_in_PMGL" de "chm_lib.c". Un atacante remoto podría ejecutar código arbitrario mediante un fichero chm especialmente diseñado. - CVE-2005-3318: La vulnerabilidad reside en un desbordamiento de búfer en la función "_chm_decompress_block". Un atacante remoto podría ejecutar código arbitrario mediante un fichero chm especialmente diseñado. |
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Solution |
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Actualización de software Debian Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1.dsc http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1.diff.gz http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_alpha.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_alpha.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_amd64.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_amd64.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_arm.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_arm.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_i386.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_i386.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_ia64.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_ia64.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_hppa.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_hppa.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_m68k.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_m68k.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_mips.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_mips.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_mipsel.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_mipsel.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_powerpc.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_powerpc.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_s390.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_s390.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/c/chmlib/chmlib_0.35-6sarge1_sparc.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-bin_0.35-6sarge1_sparc.deb http://security.debian.org/pool/updates/main/c/chmlib/chmlib-dev_0.35-6sarge1_sparc.deb Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux |
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Standar resources |
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| Property | Value |
| CVE |
CVE-2005-2659 CVE-2005-2930 CVE-2005-3318 |
| BID | |
Other resources |
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Debian Security Advisory (DSA 886-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00283.html SUSE Security Advisory (SUSE-SR:2005:025) http://www.novell.com/linux/security/advisories/2005_25_sr.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2005-11-09 |
| 1.1 | Aviso emitido por Suse (SUSE-SR:2005:025) | 2005-11-14 |