CVE-2006-6334

no score yetEPSS 35%

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.

EPSS: 35% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
Published: 2006-12-08
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

citrix:presentation_server_client

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

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