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    CVE-2006-6334

    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.

    Published:Dec 8, 2006
    Last Modified:Apr 23, 2026
    EPS:Dec 8, 2006
    EPSS Score:0.20496
    CVSS Score:6.8

    Affected Products

    Vendor
    Citrix
    Product
    Presentation Server Client

    Exploits

    http://support.citrix.com/article/CTX111827http://www.tippingpoint.com/security/advisories/TSRT-06-15.htmlhttp://support.citrix.com/article/CTX111827http://www.tippingpoint.com/security/advisories/TSRT-06-15.htmlhttps://www.exploit-db.com/exploits/5106

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf
    http://secunia.com/advisories/23246
    http://securityreason.com/securityalert/1995
    http://securitytracker.com/id?1017343
    http://support.citrix.com/article/CTX111827
    http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755
    http://www.kb.cert.org/vuls/id/210969
    http://www.securityfocus.com/archive/1/453760/100/0/threaded
    http://www.securityfocus.com/bid/21458
    http://www.tippingpoint.com/security/advisories/TSRT-06-15.html
    http://www.vupen.com/english/advisories/2006/4865
    https://exchange.xforce.ibmcloud.com/vulnerabilities/30740
    https://www.exploit-db.com/exploits/5106
    http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf
    http://secunia.com/advisories/23246
    http://securityreason.com/securityalert/1995
    http://securitytracker.com/id?1017343
    http://support.citrix.com/article/CTX111827
    http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755
    http://www.kb.cert.org/vuls/id/210969
    http://www.securityfocus.com/archive/1/453760/100/0/threaded
    http://www.securityfocus.com/bid/21458
    http://www.tippingpoint.com/security/advisories/TSRT-06-15.html
    http://www.vupen.com/english/advisories/2006/4865
    https://exchange.xforce.ibmcloud.com/vulnerabilities/30740
    https://www.exploit-db.com/exploits/5106

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High