Vulnerability Bulletins |
Ejecución de código en Postfix-policyd |
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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 estandar |
System information |
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| Property | Value |
| Affected manufacturer | GNU/Linux |
| Affected software | Postfix-policyd |
Description |
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Se ha encontrado una vulnerabilidad del tipo desbordamiento de búfer en policyd en versiones anteriores a 1.81 para Postfix. La vulnerabilidad reside en un error en la función "w_read()" en sockets.c. Un atacante remoto podría causar una denegación de servicio y posiblemente ejecutar código arbitrario mediante comandos SMTP largos. |
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Solution |
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Actualización de software Debian (DSA 1361-1) Debian Linux 4.0 Source http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1.diff.gz http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1.dsc http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80.orig.tar.gz alpha http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_alpha.deb amd64 http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_amd64.deb arm http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_arm.deb hppa http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_hppa.deb i386 http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_i386.deb ia64 http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_ia64.deb mips http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_mips.deb mipsel http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_mipsel.deb s390 http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_s390.deb sparc http://security.debian.org/pool/updates/main/p/postfix-policyd/postfix-policyd_1.80-2.1etch1_sparc.deb |
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Standar resources |
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| Property | Value |
| CVE | CVE-2007-3791 |
| BID | 24899 |
Other resources |
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Debian Security Advisory (DSA 1361-1) http://lists.debian.org/debian-security-announce/debian-security-announce-2007/msg00123.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2007-08-31 |