UltraDefrag FindFiles() function buffer overflow

ultradefrag-findfiles-bo (35654)

High Risk

Description:

UltraDefrag is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by the FindFiles() function. By persuading a victim to open a specially-crafted file with an overly long pathname, a remote attacker could overflow a buffer and execute arbitrary code on the system.

*CVSS:

Base Score:	5.6
Access Vector:	Remote
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	4.1
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of UltraDefrag (1.0.4 or later), available from SourceForge.net : Files. See References.

References:

• SourceForge.net : Files: UltraDefrag - File Release Notes and Changelog - Release Name: ultradefrag-1.0.4.
• BID-25102: UltraDefrag FindFiles Function Buffer Overflow Vulnerability
• CVE-2007-4051: Heap-based buffer overflow in the FindFiles function in UltraDefrag 1.0.3 allows local users to gain privileges via a file with a long pathname. NOTE: some of these details are obtained from third party information.
• SA26233: UltraDefrag "FindFiles()" Buffer Overflow

Platforms Affected:

• UltraDefrag UltraDefrag UltraDefrag UltraDefrag 1.0.3 and prior

Reported:

Jul 27, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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