Boletines de Vulnerabilidades

int(2424)

Boletines de Vulnerabilidades

Denegación de servicio en lynx
Clasificación de la vulnerabilidad
Propiedad	Valor
Nivel de Confianza	Oficial
Impacto	Denegación de Servicio
Dificultad	Principiante
Requerimientos del atacante	Acceso remoto sin cuenta a un servicio estandar
Información sobre el sistema
Propiedad	Valor
Fabricante afectado	GNU/Linux
Software afectado	lynx
Descripción
Se ha descubierto una vulnerabilidad en el navegador Web lynx. La vulnerabilidad reside en el parseo de código HTML especialmente diseñado, proceso durante el cuál lynx podría entrar en un bucle infinito. La explotación de esta vulnerabilidad podría permitir a un atacante remoto provocar una situación de denegación de servicio del navegador lynx, mediante una página Web especialmente diseñada que la víctima debe intentar visualizar.
Solución
Actualización de software Debian Linux (lynx) Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4.dsc http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4.diff.gz http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b.orig.tar.gz Alpha architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_alpha.deb ARM architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_arm.deb Intel IA-32 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_i386.deb Intel IA-64 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_ia64.deb HP Precision architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_hppa.deb Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_m68k.deb Big endian MIPS architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_mips.deb Little endian MIPS architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_mipsel.deb PowerPC architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_powerpc.deb IBM S/390 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_s390.deb Sun Sparc architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.4.1b-3.4_sparc.deb Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2.dsc http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2.diff.gz http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_alpha.deb AMD64 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_amd64.deb ARM architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_arm.deb Intel IA-32 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_i386.deb Intel IA-64 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_ia64.deb HP Precision architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_hppa.deb Motorola 680x0 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_m68k.deb Big endian MIPS architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_mips.deb Little endian MIPS architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_mipsel.deb PowerPC architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_powerpc.deb IBM S/390 architecture: http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/l/lynx/lynx_2.8.5-2sarge2_sparc.deb Debian Linux (lynx-ssl) Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3.dsc http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3.diff.gz http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b.orig.tar.gz Alpha http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_alpha.deb ARM http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_ia64.deb HP Precision http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/l/lynx-ssl/lynx-ssl_2.8.4.1b-3.3_sparc.deb Debian (lynx 2.8.5, 2.8.6) Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1.dsc http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1.diff.gz http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur-wrapper_2.8.5-2.5woody1_all.deb Alpha http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_alpha.deb ARM http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.5-2.5woody1_sparc.deb Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1.dsc http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1.diff.gz http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6.orig.tar.gz Architecture independent http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur-wrapper_2.8.6-9sarge1_all.deb Alpha http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_alpha.deb AMD64 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_amd64.deb ARM http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_ia64.deb HP Precision http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/l/lynx-cur/lynx-cur_2.8.6-9sarge1_sparc.deb
Identificadores estándar
Propiedad	Valor
CVE	CVE-2004-1617
BID
Recursos adicionales
Debian Security Advisory DSA 1076-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00162.html Debian Security Advisory DSA 1077-1 http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00163.html Debian Security Advisory (DSA 1085-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2006/msg00171.html