Vulnerability Bulletins |
Múltiples desbordamientos de búfer en gopher |
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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 | gopher 3.0.9 |
Description |
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Se han descubierto múltiples desbordamientos de búfer en el cliente gopher 3.0.9. La vulnerabilidad reside en que las funciones "VIfromLine" y "FIOgetargv" no manejan correctamente algunos argumentos. Un atacante remoto podría ejecutar código arbitrario mediante un servidor gopher especialmente diseñado. |
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Solution |
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Actualización de software Debian Debian Linux 3.0 Source http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4.dsc http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4.tar.gz Alpha http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_alpha.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_alpha.deb ARM http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_arm.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_i386.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_ia64.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_ia64.deb HP Precision http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_hppa.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_m68k.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_mips.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_mipsel.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_powerpc.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_s390.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.3woody4_sparc.deb http://security.debian.org/pool/updates/main/g/gopher/gopherd_3.0.3woody4_sparc.deb Debian Linux 3.1 Source http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2.dsc http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2.tar.gz Alpha http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_alpha.deb AMD64 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_amd64.deb ARM http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_arm.deb Intel IA-32 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_i386.deb Intel IA-64 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_ia64.deb HP Precision http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_hppa.deb Motorola 680x0 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_m68k.deb Big endian MIPS http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_mips.deb Little endian MIPS http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_mipsel.deb PowerPC http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_powerpc.deb IBM S/390 http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_s390.deb Sun Sparc http://security.debian.org/pool/updates/main/g/gopher/gopher_3.0.7sarge2_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CAN-2005-2772 |
| BID | |
Other resources |
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Debian Security Advisory (DSA 832-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2005/msg00225.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2005-10-07 |