{"cve":"CVE-2006-5270","nvd":{"published":"2007-02-13T20:28:00.000","modified":"2026-06-16T22:30:52.150","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/24146","http://www.kb.cert.org/vuls/id/511577","http://www.osvdb.org/31888","http://www.securityfocus.com/bid/22479","http://www.securitytracker.com/id?1017636"],"products":["microsoft:antigen","microsoft:forefront_security","microsoft:malware_protection_engine","microsoft:windows_defender","microsoft:windows_live_onecare"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2006-5270","score":0.30275,"percentile":0.98224,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}