{"cve":{"cve_id":"CVE-2009-4324","is_kev":true,"kev_date_added":"2022-06-08","kev_vendor_project":"Adobe","kev_product":"Acrobat and Reader","kev_vulnerability_name":"Adobe Acrobat and Reader Use-After-Free Vulnerability","kev_short_description":"Use-after-free vulnerability in Adobe Acrobat and Reader allows remote attackers to execute code via a crafted PDF file.","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2022-06-22","kev_known_ransomware":false,"kev_notes":"https://nvd.nist.gov/vuln/detail/CVE-2009-4324","kev_cwes":["CWE-399"],"epss_score":0.81863,"epss_percentile":0.99603,"epss_as_of":"2026-06-23","description":"Use-after-free vulnerability in the Doc.media.newPlayer method in Multimedia.api in Adobe Reader and Acrobat 9.x before 9.3, and 8.x before 8.2 on Windows and Mac OS X, allows remote attackers to execute arbitrary code via a crafted PDF file using ZLib compressed streams, as exploited in the wild in December 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