Heap-based buffer overflow in the IMA_SECURE_DecryptData1 function in ImaSystem.dll for Citrix MetaFrame XP 1.0 and 2.0, and Presentation…

Description

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.

Scores

EPSS (exploitation in 30 days)

5.2% · top 7.5% of all CVEs (6 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (8)

• 20061109 ZDI-06-038: Citrix MetaFrame IMA Management Module Remote Heap Overflow (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
• http://www.zerodayinitiative.com/advisories/ZDI-06-038.html (opens in a new tab)x_refsource_MISCx_transferred
• citrix-ima-management-bo(30148) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 1017205 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• http://support.citrix.com/article/CTX111186 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 20986 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 22802 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• ADV-2006-4429 (opens in a new tab)vdb-entryx_refsource_VUPENx_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)

Badge for a README or a ticket

[![CVE-2006-5821](https://trackcve.app/badge/CVE-2006-5821.svg)](https://trackcve.app/cve/CVE-2006-5821)

Record last updated 7 Aug 2024, 20:04 UTC.