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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2009.1315 A vulnerability was discovered and corrected in dovecot 23 September 2009 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: dovecot Publisher: Mandriva Operating System: Mandriva UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2009-3235 CVE-2009-2632 Comment: This advisory references vulnerabilities in products which run on platforms other than Mandriva. It is recommended that administrators running dovecot check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 _______________________________________________________________________ Mandriva Linux Security Advisory MDVSA-2009:242-1 http://www.mandriva.com/security/ _______________________________________________________________________ Package : dovecot Date : September 22, 2009 Affected: Enterprise Server 5.0 _______________________________________________________________________ Problem Description: A vulnerability was discovered and corrected in dovecot: Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632 (CVE-2009-3235). This update provides a solution to this vulnerability. Update: Packages for Enterprise 5 i586 were missing with the previous update. This update corrects this. _______________________________________________________________________ References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3235 _______________________________________________________________________ Updated Packages: Mandriva Enterprise Server 5: 69ddbc963444649c512522831aeb8166 mes5/i586/dovecot-1.1.6-0.3mdvmes5.i586.rpm 2fa6c3f8af3f888e48f099f4b07d1d1a mes5/i586/dovecot-devel-1.1.6-0.3mdvmes5.i586.rpm b6b9e676056c7739d80b4c2425df74b3 mes5/i586/dovecot-plugins-gssapi-1.1.6-0.3mdvmes5.i586.rpm d5d3fbe60e47f0171bfc31a09d5e72e8 mes5/i586/dovecot-plugins-ldap-1.1.6-0.3mdvmes5.i586.rpm 4979bf1f77c8ee0e2b84b20fca2aa109 mes5/SRPMS/dovecot-1.1.6-0.3mdvmes5.src.rpm Mandriva Enterprise Server 5/X86_64: ca263c11aed24c152e3c06a994bb0515 mes5/x86_64/dovecot-1.1.6-0.3mdvmes5.x86_64.rpm 5ad80e1289541b323521dc7793dda71c mes5/x86_64/dovecot-devel-1.1.6-0.3mdvmes5.x86_64.rpm eaa15414988d2b355913ce75d647f734 mes5/x86_64/dovecot-plugins-gssapi-1.1.6-0.3mdvmes5.x86_64.rpm 5766c881e399dc37220d23a972d9c2fb mes5/x86_64/dovecot-plugins-ldap-1.1.6-0.3mdvmes5.x86_64.rpm 4979bf1f77c8ee0e2b84b20fca2aa109 mes5/SRPMS/dovecot-1.1.6-0.3mdvmes5.src.rpm _______________________________________________________________________ To upgrade automatically use MandrivaUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you. All packages are signed by Mandriva for security. You can obtain the GPG public key of the Mandriva Security Team by executing: gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98 You can view other update advisories for Mandriva Linux at: http://www.mandriva.com/security/advisories If you want to report vulnerabilities, please contact security_(at)_mandriva.com _______________________________________________________________________ Type Bits/KeyID Date User ID pub 1024D/22458A98 2000-07-10 Mandriva Security Team <security*mandriva.com> - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iD8DBQFKuPUMmqjQ0CJFipgRAmyHAKDfo8gWtSmoAPG1erGiR4GMxoKy3wCfcYkw LJUTzjvSsciozHD1B6z7on8= =ogLx - -----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. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iD8DBQFKuXq7NVH5XJJInbgRAhiNAJ9qM1Mq6V4+H4HcyL6s/mCY7ZYYIwCfTm3c PsoCTg+ySD5JRcvwoqDU1mE= =qReP -----END PGP SIGNATURE-----