Secunia - Stay Secure
Home Corporate Website Jobs Updated Mailing Lists RSS Blog  Online Shop Advertise
Software Inspectors
  Scan Online
  Personal (PSI)
  Network (NSI 2.0)

Solutions For
  Security Professionals
  Security Vendors

Free Solutions For
  Open Communities
  Journalists & Media

Secunia Advisories
  Search
  Historic Advisories
  Listed By Product
  Listed By Vendor
  Statistics / Graphs
  Secunia Research
  Report Vulnerability
  About Advisories

Virus Information
  Chronological List
  Last 10 Virus Alerts
  About Virus Information

Secunia Customers
  Customer Area


ALZip ACE Archive Handling Buffer Overflow Advisory Available in Danish 

Secunia Advisory: SA16479  
Release Date: 2005-09-07
Last Update: 2006-05-02

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

Software:ALZip 5.x
ALZip 6.x

CVE reference:CVE-2005-2856 (Secunia mirror)

Want to know the next time vulnerabilities are fixed in this product?
- Companies can be alerted via email and SMS!


Description:
Secunia Research has discovered a vulnerability in ALZip, which can be exploited by malicious people to compromise a vulnerable system.

The vulnerability is caused due to a boundary error in UNACEV2.DLL when extracting an ACE archive containing a file with an overly long filename. This can be exploited to cause a stack-based buffer overflow when a user extracts a specially crafted ACE archive.

Successful exploitation allows execution of arbitrary code.

The vulnerability affects the following versions:
* ALZip v6.11 and prior (Korean)
* ALZip v5.52 (All language versions)
* ALZip v5.51 (All language versions)
* ALZip v6.03 (English)
* ALZip v6.1 beta

The vulnerability is related to:
SA14359

Do you have this product installed on your home computer? Scan using the free Personal Software Inspector. Check if a vulnerable version is installed on computers in your corporate network, scan using the Network Software Inspector.

Solution:
Update to the fixed versions.

International Versions:
Update to version 6.1
http://www.altools.net/Portals/0/ALZip.exe

Korean Version:
Update to version 6.12
http://down.altools.com/ALZip612.exe

Provided and/or discovered by:
Tan Chew Keong, Secunia Research.

Changelog:
2005-09-27: Added CVE reference.
2006-05-02: Updated CVE identifier.

Original Advisory:
Secunia Research:
http://secunia.com/secunia_research/2005-41/advisory/

Other References:
SA14359:
http://secunia.com/advisories/14359/



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.

1 Related Secunia Security Advisories

1. ALZip Multiple Archive Handling Buffer Overflow


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.








Secunia PSI
Scan | Patch | Track
Free Download

Secunia Poll

Do you think it's important to read Setup/User Guides for applications for use within your network?


See Results   


Most Popular Advisories

1.
Opera Multiple Vulnerabilities
2.
vBulletin Private Message Subject Script Insertion
3.
neon "parse_domain() " Denial of Service Vulnerability
4.
Folder Lock Weak Password Encryption Security Issue
5.
Anzio Web Print Object (WePO) ActiveX Component "mainurl" Buffer Overflow
6.
SunShop Shopping Cart class.ajax.php SQL Injection Vulnerabilities
7.
Short Url & Url Tracker Script "id" SQL Injection Vulnerability
8.
PHP Live Helper Multiple Vulnerabilities
9.
URL Rotator Script "id" SQL Injection Vulnerability
10.
Microsoft Outlook Express MHTML URL Processing Vulnerability





Vulnerability Management - Terms & Conditions - Copyright 2002-2008 Secunia - Compliance - Contact Secunia