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SecuriTeam™  Beyond Security®  SecuriTeam™ Home  Ask the Team  Mailing Lists  Advertising Info  Blogs  Black Box Testing  Vulnerability Assessment  Vulnerability Scanner SecuriTeam™ in Your Inbox   E-mail this article to a friend New vulnerability? New tool? Tell us	Marshal MailMarshal TAR Unpacking Vulnerability 6 Sep. 2007    Summary During a security audit it was discovered that a serios vulnerability in MailMarshal (an E-Mail Security Gateway) exits when it unpacks TAR archives.   Credit: The information has been provided by S. Vandersee.    Details Audit your web server for security holes - see what the hackers see. Sign up for a scan today - risk free! Vulnerable Systems:  * MailMarshal version 6.2.1.3253 and prior MailMarshal uses an old version of GNU tar (1.11.8 + 1.5win32). Sending a special crafted TAR file it is possible to traverse through directories and even drives. Thus files can be spread onto the system and existing files can be overwritten depending on the privileges of running MailMarshal processes (default: System privileges) This can lead to a complete system compromise. Solution Install vendor patch. The vendor has released a patch at: http://marshal.com/kb/article.aspx?id=11780 History  * 2007-08-24 Bug discovered  * 2007-08-27 Vendor informed  * 2007-08-30 Vendor released advisory and patches  * 2007-09-04 rt-solutions.de released security advisory  Comments: Subject:   Date:  From:  Add new comment:  Subject:  Name/Nick/Email:          Chars Left:	All Sections Security News Unix focus Exploits Tools Windows focus Security Reviews  Related Articles Cisco BBSM Captive Portal Cross-site Scripting Cisco Unified Communications Manager Denial of Service Vulnerabilities Novell eDirectory Unauthenticated Access to SOAP Interface Call of Duty Denial of Service Wonderware SuiteLink Denial of Service Vulnerability WebMod Multiple Vulnerabilities IAX2 Incomplete 3-Way Handshake (Spoofing) Multiple Vendor OpenOffice Vulnerabilities Apple Safari WebKit PCRE Handling Integer Overflow Vulnerability Cisco Network Admission Control Shared Secret Vulnerability ClamAV libclamav PeSpin Heap Overflow Vulnerability ClamAV libclamav PE WWPack Heap Overflow Vulnerability IBM Informix Pre-Authentication Stack Overflow Adobe Flash Player DeclareFunction2 Invalid Object Use Vulnerability HP OpenView NNM Buffer Overflow  Featured Articles Microsoft Windows I2O Filter Utility Driver (i2omgmt.sys) Local Privilege Escalation Vulnerability Adobe Acrobat Javascript PDF Security Feature Bypass and Memory Corruption Vulnerabilities Multiple Vendor rdesktop Vulnerabilities Wonderware SuiteLink Denial of Service Vulnerability PHP Multibyte Shell Command Escaping Bypass Vulnerability Akamai Download Manager Arbitrary Program Execution Vulnerability SugarCRM Community Edition Local File Disclosure Vulnerability
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