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Ethereal fails to properly handle malformed color filter files

Vulnerability Note VU#695486

Original Release Date: 2004-03-24 | Last Revised: 2004-04-05

Overview

Ethereal fails to properly handle malformed color filter files, which could allow an attacker to cause a segmentation fault.

Description

Ethereal is a network traffic analysis package. It provides a feature that allows a user to customize the foreground and background colors of packet information that is displayed. There is a vulnerability in the way Ethereal handles color filter files. A local attacker could exploit this vulnerability by creating a malformed color filter.

Impact

A local attacker could cause a segmentation fault in Ethereal, leading to a denial of service.

Solution

Upgrade

Upgrade to version 0.10.3 or later.

Note: Ethereal is considered BETA software at this time.

Vendor Information

695486
 

Ethereal Affected

Updated:  March 24, 2004

Status

Affected

Vendor Statement

Please see the Ethereal Security Bulletin at http://www.ethereal.com/appnotes/enpa-sa-00013.html.

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

This vulnerability was reported by the developers of Ethereal.

This document was written by Damon Morda.

Other Information

CVE IDs: None
Severity Metric: 1.34
Date Public: 2004-03-22
Date First Published: 2004-03-24
Date Last Updated: 2004-04-05 20:45 UTC
Document Revision: 12

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