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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2006.0171 -- [UNIX/Linux][RedHat] Moderate: spamassassin security update 8 March 2006 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: SpamAssassin Publisher: Red Hat Operating System: Red Hat Enterprise Linux AS/ES/WS 4 Red Hat Enterprise Linux Desktop 4 UNIX variants (UNIX, Linux, OSX) Impact: Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2005-3351 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2006-0129.html Comment: This advisory references vulnerabilities in products which run on platforms other than Redhat. It is recommended that administrators running SpamAssassin check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - - --------------------------------------------------------------------- Red Hat Security Advisory Synopsis: Moderate: spamassassin security update Advisory ID: RHSA-2006:0129-01 Advisory URL: https://rhn.redhat.com/errata/RHSA-2006-0129.html Issue date: 2006-03-07 Updated on: 2006-03-07 Product: Red Hat Enterprise Linux CVE Names: CVE-2005-3351 - - --------------------------------------------------------------------- 1. Summary: An updated spamassassin package that fixes a denial of service flaw is now available. This update has been rated as having moderate security impact by the Red Hat Security Response Team. 2. Relevant releases/architectures: Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64 3. Problem description: SpamAssassin provides a way to reduce unsolicited commercial email (SPAM) from incoming email. A denial of service bug was found in SpamAssassin. An attacker could construct a message in such a way that would cause SpamAssassin to crash. If a number of these messages are sent, it could lead to a denial of service, potentially preventing the delivery or filtering of email. The Common Vulnerabilities and Exposures project (cve.mitre.org) assigned the name CVE-2005-3351 to this issue. The following issues have also been fixed in this update: * service spamassassin restart sometimes fails * Content Boundary "--" throws off message parser * sa-learn: massive memory usage on large messages * High memory usage with many newlines * service spamassassin messages not translated * Numerous other bug fixes that improve spam filter accuracy and safety Users of SpamAssassin should upgrade to this updated package containing version 3.0.5, which is not vulnerable to these issues. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via Red Hat Network. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date This will start an interactive process that will result in the appropriate RPMs being upgraded on your system. 5. Bug IDs fixed (http://bugzilla.redhat.com/): 171325 - CVE-2005-3351 Upgrade to spamassassin-3.0.5 6. RPMs required: Red Hat Enterprise Linux AS version 4: SRPMS: ftp://updates.redhat.com/enterprise/4AS/en/os/SRPMS/spamassassin-3.0.5-3.el4.src.rpm 93b3839225e48238d564fecb6581aeff spamassassin-3.0.5-3.el4.src.rpm i386: 59c978c6a49b57f8b933bb61af93a1d8 spamassassin-3.0.5-3.el4.i386.rpm ia64: fa88d6b5a97ab24352c612e9e0fb6d1d spamassassin-3.0.5-3.el4.ia64.rpm ppc: f020bd9f603de824787920f9f5c15e09 spamassassin-3.0.5-3.el4.ppc.rpm s390: 3265ff358c69dd0bdb74388d81ef19ce spamassassin-3.0.5-3.el4.s390.rpm s390x: 44c9c099aed9a1739abe9d94cc19a667 spamassassin-3.0.5-3.el4.s390x.rpm x86_64: 23ac93dad62bcfd36f35423ffdaee2f9 spamassassin-3.0.5-3.el4.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: SRPMS: ftp://updates.redhat.com/enterprise/4Desktop/en/os/SRPMS/spamassassin-3.0.5-3.el4.src.rpm 93b3839225e48238d564fecb6581aeff spamassassin-3.0.5-3.el4.src.rpm i386: 59c978c6a49b57f8b933bb61af93a1d8 spamassassin-3.0.5-3.el4.i386.rpm x86_64: 23ac93dad62bcfd36f35423ffdaee2f9 spamassassin-3.0.5-3.el4.x86_64.rpm Red Hat Enterprise Linux ES version 4: SRPMS: ftp://updates.redhat.com/enterprise/4ES/en/os/SRPMS/spamassassin-3.0.5-3.el4.src.rpm 93b3839225e48238d564fecb6581aeff spamassassin-3.0.5-3.el4.src.rpm i386: 59c978c6a49b57f8b933bb61af93a1d8 spamassassin-3.0.5-3.el4.i386.rpm ia64: fa88d6b5a97ab24352c612e9e0fb6d1d spamassassin-3.0.5-3.el4.ia64.rpm x86_64: 23ac93dad62bcfd36f35423ffdaee2f9 spamassassin-3.0.5-3.el4.x86_64.rpm Red Hat Enterprise Linux WS version 4: SRPMS: ftp://updates.redhat.com/enterprise/4WS/en/os/SRPMS/spamassassin-3.0.5-3.el4.src.rpm 93b3839225e48238d564fecb6581aeff spamassassin-3.0.5-3.el4.src.rpm i386: 59c978c6a49b57f8b933bb61af93a1d8 spamassassin-3.0.5-3.el4.i386.rpm ia64: fa88d6b5a97ab24352c612e9e0fb6d1d spamassassin-3.0.5-3.el4.ia64.rpm x86_64: 23ac93dad62bcfd36f35423ffdaee2f9 spamassassin-3.0.5-3.el4.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://www.redhat.com/security/team/key/#package 7. References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-3351 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact/ Copyright 2006 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQFEDa1bXlSAg2UNWIIRAlLiAJ9Q8Jf0Bm7OjWlH+gHQnsdMtbnG9gCcCTBj cD9xHdbPD8f0GtX4saC1SNg= =XmzD - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBRA4r3ih9+71yA2DNAQJZVQP6AyjAN73uDfb/RJC3/xw2TBQGGrB22lC+ vMRxjSSLXNS52yAAijCkvQt8fddHZvw8tWDLozcFomGCEkgvHsjdZw4BaYofjhOZ xm7QuF0AdrPZk3941ZGzmTHldDu2MM+rjxB0KJGZPISM4IgRG/T2XwLVxW+ULiJn V5Gl/5pMIB0= =VekM -----END PGP SIGNATURE-----