Vulnerability Bulletins |
Denegación de servicio en SpamAssassin |
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Vulnerability classification |
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| Property | Value |
| Confidence level | Oficial |
| Impact | Denegación de Servicio |
| 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 | SpamAssassin <= 3.0.4 |
Description |
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Se ha descubierto una vulnerabilidad en SpamAssassin hasta la versión 3.0.4. La vulnerabilidad reside en que el programa detector de spam "/SpamAssassin/Message.pm" usa una expresión regular que podría bloquear el interprete de Perl al manejar ciertos emails. Un atacante remoto podría causar una denegación de servicio mediante el envío de un email con muchos destinatarios. |
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Solution |
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Actualización de software Suse Linux Las actualizaciones pueden descargarse mediante YAST o del servidor FTP oficial de Suse Linux Mandriva Mandrakelinux 10.1 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-spamc-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-spamd-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/RPMS/spamassassin-tools-3.0.4-0.2.101mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.1/SRPMS/spamassassin-3.0.4-0.2.101mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-spamc-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-spamd-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/RPMS/spamassassin-tools-3.0.4-0.2.101mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.1/SRPMS/spamassassin-3.0.4-0.2.101mdk.src.rpm Mandrivalinux LE2005 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-spamc-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-spamd-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/RPMS/spamassassin-tools-3.0.4-0.2.102mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/10.2/SRPMS/spamassassin-3.0.4-0.2.102mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/perl-Mail-SpamAssassin-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-spamc-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-spamd-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/RPMS/spamassassin-tools-3.0.4-0.2.102mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/10.2/SRPMS/spamassassin-3.0.4-0.2.102mdk.src.rpm Mandrivalinux 2006 X86 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/perl-Mail-SpamAssassin-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-spamc-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-spamd-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/RPMS/spamassassin-tools-3.0.4-3.2.20060mdk.i586.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/2006.0/SRPMS/spamassassin-3.0.4-3.2.20060mdk.src.rpm X86_64 ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/perl-Mail-SpamAssassin-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-spamc-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-spamd-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/RPMS/spamassassin-tools-3.0.4-3.2.20060mdk.x86_64.rpm ftp://ftp.ps.pl/mirrors/Mandrakelinux/official/updates/x86_64/2006.0/SRPMS/spamassassin-3.0.4-3.2.20060mdk.src.rpm Red Hat Red Hat Desktop (v. 4) Red Hat Enterprise Linux AS (v. 4) Red Hat Enterprise Linux ES (v. 4) Red Hat Enterprise Linux WS (v. 4) https://rhn.redhat.com/ |
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Standar resources |
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| Property | Value |
| CVE | CVE-2005-3351 |
| BID | |
Other resources |
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SUSE Security Advisory (SUSE-SR:2005:027) http://www.novell.com/linux/security/advisories/2005_27_sr.html Mandriva Security Advisory (MDKSA-2005:221) http://www.mandriva.com/security/advisories?name=MDKSA-2005:221 Red Hat Security Advisory (RHSA-2006:0129-8) https://rhn.redhat.com/errata/RHSA-2006-0129.html |
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Version history |
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| Version | Comments | Date |
| 1.0 | Aviso emitido | 2005-11-23 |
| 1.1 | Aviso emitido por Mandriva (MDKSA-2005:221) | 2005-12-05 |
| 1.2 | Aviso emitido por Red Hat (RHSA-2006:0129-8) | 2006-03-09 |