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Cerulean Studios Trillian Instant Messenger fails to properly handle "UTF-8" sequences

Vulnerability Note VU#187033

Original Release Date: 2007-06-20 | Last Revised: 2007-06-29

Overview

A vulnerability in Cerulean Studios Trillian Instant Messenger client may lead to execution of arbitrary code.

Description

Cerulean Studios Trillian Instant Messenger client fails to properly handle specially crafted UTF-8 text. A heap overflow may occur when Trillian receives a messages with malformed UTF-8 strings.

Impact

A remote, authenticated attacker may be able to execute arbitrary code with the privileges of the user or cause a denial-of-service condition by sending the client a message.

Solution

Update

Cerulean Studios has released an update to address this issue. See the Cerulean Studios Blog for more information.

Vendor Information

187033
 

Cerulean Studios Affected

Updated:  June 20, 2007

Status

Affected

Vendor Statement

We have not received a statement from the vendor.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Addendum

Refer to the Cerulean Studios Blog for more information.

If you have feedback, comments, or additional information about this vulnerability, please send us email.


CVSS Metrics

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References

Acknowledgements

This vulnerability was reported in iDefense Public Advisory 6.18.07. iDefense credits www.BlurredLogic.com with reporting this issue.

This document was written by Chris Taschner.

Other Information

CVE IDs: CVE-2007-2478
Severity Metric: 6.08
Date Public: 2007-06-18
Date First Published: 2007-06-20
Date Last Updated: 2007-06-29 16:18 UTC
Document Revision: 11

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