Secunia Logo
 
MAILsweeper for SMTP RTF Attachment Denial of Service
Secunia Advisory: SA8919
Release Date: 2003-06-02
Popularity: 5,992 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:CS MAILsweeper 4.x for SMTP

Subscribe: Instant alerts on relevant vulnerabilities


Description:
ClearSwift has issued a patch for MAILsweeper for SMTP. This fixes a vulnerability, which potentially can be exploited by malicious people to cause a DoS (Denial of Service) on a vulnerable system.

The problem is that emails containing certain attached Rich Text Format files (".rft") can cause the Security service to enter an endless loop, which results in exhaustion of system resources.

Solution:
Apply CS MAILsweeper 4.3 for SMTP Hotfix (4.3.10):
http://www.clearswift.com/download/SQL/downloadList.asp?productID=313

Original Advisory:
http://www.clearswift.com/download/bin/Patches/ReadMe_SMTP_4310.htm


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. ClamAV "cli_check_jpeg_exploit()" Denial of Service Vulnerability // 51 views
2. Linksys WRT160N Cross-Site Scripting Vulnerability // 48 views
3. IBM Rational ClearCase Cross-Site Scripting Vulnerability // 44 views
4. Sun Java JDK / JRE Multiple Vulnerabilities // 44 views
5. IBM Rational ClearQuest Multiple Vulnerabilities // 40 views
6. ASP Portal "ASPPortal.mdb" Database Disclosure Security Issue // 39 views
7. Rumpus Multiple Vulnerabilities // 38 views
8. Zaptel "ZT_SPANCONFIG" IOCTL Privilege Escalation Vulnerabilities // 36 views
9. Debian update for flamethrower // 34 views
10. bcoos "cid" SQL Injection Vulnerability // 34 views