CVE-2006-5270
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows...
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows user-assisted remote attackers to execute arbitrary code via a crafted PDF file.
Exploit likelihood
What each source reports
NVD Score used
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows user-assisted remote attackers to execute arbitrary code via a crafted PDF file.
- Record
CVE-2006-5270- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Updated
- 2026-11-02
CVE List No score
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows user-assisted remote attackers to execute arbitrary code via a crafted PDF file.
- Record
CVE-2006-5270- Updated
- 2026-11-02
EUVDEUVD-2006-5255 No score
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows user-assisted remote attackers to execute arbitrary code via a crafted PDF file.
- Record
EUVD-2006-5255- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w9r9-5xpf-rvjr No score
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows...
Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows user-assisted remote attackers to execute arbitrary code via a crafted PDF file.
- Record
GHSA-w9r9-5xpf-rvjr- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-5270 is a high vulnerability (CVSS 9.3) in Microsoft Antigen, published February 13, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 30.3%, the 98th percentile. No source names a fixed version.