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
6.8
MEDIUMCVSS 2.0
EPSS 34.83%
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.
Affected products
No data.
- ≤ 9.200
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 34.83% (0.34826) | 98.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 34.40% (0.34396) | 98.20th | v5 (v2026.06.15) |
| Sep 18, 2025 | 20.08% (0.20076) | 95.30th | v4 (v2025.03.14) |
| Jul 19, 2025 | 17.84% (0.17835) | 94.82th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.83% (0.14831) | 94.01th | v4 (v2025.03.14) |
| Dec 17, 2024 | 28.76% (0.28760) | 96.86th | v3 (v2023.03.01) |
| Oct 28, 2024 | 13.43% (0.13425) | 95.72th | v3 (v2023.03.01) |
| Aug 13, 2024 | 12.06% (0.12065) | 95.45th | v3 (v2023.03.01) |
| Mar 13, 2024 | 13.43% (0.13425) | 95.44th | v3 (v2023.03.01) |
| Oct 11, 2023 | 10.41% (0.10407) | 94.33th | v3 (v2023.03.01) |
| Sep 3, 2023 | 9.06% (0.09057) | 93.84th | v3 (v2023.03.01) |
| Jul 27, 2023 | 8.91% (0.08911) | 93.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.09% (0.09094) | 93.62th | v3 (v2023.03.01) |
| Mar 6, 2023 | 24.06% (0.24062) | 96.79th | v2 (v2022.01.01) |
| Feb 4, 2022 | 24.06% (0.24062) | 95.17th | v2 (v2022.01.01) |
No CWE recorded.
References (13)
- http://fortconsult.net/files/fortconsult.dk/citrix_advisory_dec2006.pdf x_refsource_MISC
- http://secunia.com/advisories/23246 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://securityreason.com/securityalert/1995 third-party-advisoryx_refsource_SREASON
- http://securitytracker.com/id?1017343 vdb-entryx_refsource_SECTRACKPatchVendor Advisory
- http://support.citrix.com/article/CTX111827 x_refsource_CONFIRMExploitPatchVendor Advisory
- http://www.citrix.com/English/SS/downloads/downloads.asp?dID=2755 x_refsource_CONFIRMPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/210969 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.securityfocus.com/archive/1/453760/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/21458 vdb-entryx_refsource_BIDVendor Advisory
- http://www.tippingpoint.com/security/advisories/TSRT-06-15.html x_refsource_MISCExploitPatchVendor Advisory
- http://www.vupen.com/english/advisories/2006/4865 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30740 vdb-entryx_refsource_XF
- https://www.exploit-db.com/exploits/5106 exploitx_refsource_EXPLOIT-DB
Change history (0)
No recorded changes yet.