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full-disclosure-uk: [Full-disclosure] Heap overflow in Sybase Mo

[Full-disclosure] Heap overflow in Sybase MobiLink 10.0.1.3629

From: Luigi Auriemma <aluigi_at_nospam>
Date: Wed Feb 20 2008 - 21:26:19 GMT
To: bugtraq@securityfocus.com, news@securiteam.com, full-disclosure@lists.grok.org.uk, vuln@secunia.com, packet@packetstormsecurity.org

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Luigi Auriemma Application: Sybase MobiLink http://www.sybase.com/developer/mobile/sqlanywhere/mobilink Versions: <= 10.0.1.3629 Platforms: Windows and Linux/Unix Bug: heap overflow Exploitation: remote Date: 20 Feb 2008 Author: Luigi Auriemma e-mail: aluigi@autistici.org web: aluigi.org
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1) Introduction 2) Bug
3) The Code
4) Fix

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  1. Introduction

MobiLink is a centralized synchronization server for mobile platforms included in the Sybase SQL Anywhere package.

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2) Bug

The MobiLink server is affected by a heap overflow which happens during the handling of some strings like username, version and remote ID (all pre-auth) when have a lenght major than 128 bytes.

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3) The Code

http://aluigi.org/poc/mobilinkhof.zip

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4) Fix

No fix

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---
Luigi Auriemma
http://aluigi.org



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