CVE-2006-5821

no score yetEPSS 5.2%

citrix: no CVSS score yet. EPSS 5.2% chance of exploitation in the next 30 days.

Heap-based buffer overflow in the IMA_SECURE_DecryptData1 function in ImaSystem.dll for Citrix MetaFrame XP 1.0 and 2.0, and Presentation Server 3.0 and 4.0, allows remote attackers to execute arbitrary code via requests to the Independent Management Architecture (IMA) service (ImaSrv.exe) with invalid size values that trigger the overflow during decryption.

EPSS: 5.2% chance of exploitation in the next 30 days; higher than 92% of CVEs (scores of 2026-10-31)
Published: 2006-11-10
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

citrix:metaframe
citrix:metaframe_presentation_server

References

http://secunia.com/advisories/22802
http://securitytracker.com/id?1017205
http://support.citrix.com/article/CTX111186
http://www.securityfocus.com/archive/1/451337/100/100/threaded
http://www.securityfocus.com/bid/20986

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