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AOL Instant Messenger vulnerable to DoS via crafted GIF file

Vulnerability Note VU#710347

Original Release Date: 2002-04-05 | Last Revised: 2002-04-05

Overview

AOL Instant Messenger (AIM) is an application that allows one peer to communicate with another. A vulnerability exists that can crash the client of a victim.

Description

AIM allows users to send image files to one another. By sending a crafted GIF image, an attacker can cause the victim's client to crash.

Impact

By repeatedly sending this message with the file attached, a continued denial of service can be caused.

Solution

Upgrade your client. This has been fixed in version 4.8.2540 beta.

AIM permits the user to only accept messages from known/trusted peers. Enable this feature.

Vendor Information

710347
 

AOL Time Warner Affected

Notified:  October 17, 2001 Updated: January 28, 2002

Status

Affected

Vendor Statement

This is fixed in our latest Win AIM Beta 4.8.2540 posted Nov. 19th.

Vendor Information

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

Addendum

The CERT/CC has no additional comments at this time.

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


CVSS Metrics

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References

Acknowledgements

Our thanks to Robbie Saunders for discovering this vulnerability.

This document was written by Jason Rafail.

Other Information

CVE IDs: None
Severity Metric: 5.18
Date Public: 2001-10-06
Date First Published: 2002-04-05
Date Last Updated: 2002-04-05 21:31 UTC
Document Revision: 7

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