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CVE-2006-5270

Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows...

9.3 High

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 30.5%, the 98th percentile. No source names a fixed version.

What does this mean?
Severity
9.3 HighCVSS 2.0, NVD
Exploit chance
30.5%EPSS, 98th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

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

30.5%Down 16.2 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used9.3

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 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Updated
2026-11-02
CVE ListNo 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-2006-5255No 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-rvjrNo 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

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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