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CVE-2006-6334

MediumPublished

Heap-based buffer overflow in the SendChannelData function in wfica.ocx in Citrix Presentation Server Client before 9.230 for Windows allows remote...

Published: Dec 8, 2006
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Feb 12, 2008

Primary CVSS

6.8/ 10Medium

nvd · CVSS 2.0

AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS probability estimate

34.8%

Moderate · next 30 days

Percentile: 98.4%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Heap-based buffer overflow in the SendChannelData function in wfica.ocx in Citrix Presentation Server Client before 9.230 for Windows allows remote malicious web sites to execute arbitrary code via a DataSize parameter that is less than the length of the Data buffer.

Sources

Citrix Presentation Server Client - 'WFICA.OCX' ActiveX Heap Buffer OverflowExploit
Elazar · windows · Feb 12, 2008

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