{"id":"CVE-2006-5270","aliases":["EUVD-2006-5255","GHSA-w9r9-5xpf-rvjr"],"status":"published","title":"Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows...","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.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.30275,"percentile":0.98236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-02-13T20:00:00Z","modified":"2026-06-16T22:30:52Z","products":[{"vendor":"microsoft","product":"antigen"},{"vendor":"microsoft","product":"forefront_security"},{"vendor":"microsoft","product":"malware_protection_engine"},{"vendor":"microsoft","product":"windows_defender"},{"vendor":"microsoft","product":"windows_live_onecare"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-010","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.securityfocus.com/bid/22479","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.osvdb.org/31888","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-044A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://www.kb.cert.org/vuls/id/511577","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://secunia.com/advisories/24146","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1017636","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/0579","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-5270"},{"url":"https://github.com/advisories/GHSA-w9r9-5xpf-rvjr"}],"sources":{"cve":[{"id":"CVE-2006-5270","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.","status":"published","published":"2007-02-13T20:00:00Z","modified":"2024-08-07T19:41:05.371Z","updated_at":"2026-11-02T14:33:48.116532Z"}],"euvd":[{"id":"EUVD-2006-5255","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.","status":"published","published":"2007-02-13T20:00:00Z","modified":"2024-08-07T19:41:05Z","updated_at":"2026-11-03T01:15:48.456345Z"}],"ghsa":[{"id":"GHSA-w9r9-5xpf-rvjr","title":"Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows...","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.","status":"published","published":"2022-05-01T07:26:42Z","modified":"2023-01-31T05:02:06Z","updated_at":"2026-11-02T14:48:12.00795Z"}],"nvd":[{"id":"CVE-2006-5270","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.","status":"published","published":"2007-02-13T20:28:00Z","modified":"2026-06-16T22:30:52.15Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:10.726159Z"}]}}