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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…
Medium6.8EPSS 36.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 36.6% · top 1.5% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (13)
- 23246 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1995 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- ADV-2006-4865 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- citrix-wfica-bo(30740) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 21458 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 5106 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- VU#210969 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- http://www.tippingpoint.com/security/advisories/TSRT-06-15.html (opens in a new tab)x_refsource_MISCx_transferred
- http://support.citrix.com/article/CTX111827 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf (opens in a new tab)x_refsource_MISCx_transferred
- 1017343 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20061207 TSRT-06-15: Citrix Presentation Server Client ActiveX Heap Overflow Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2006-6334)Record last updated .