{"id":"CVE-2009-1537","vendor_project":"Microsoft","product":"DirectX","vulnerability_name":"Microsoft DirectX NULL Byte Overwrite Vulnerability","date_added":"2026-05-20","due_date":"2026-06-03","known_ransomware_use":"Unknown","short_description":"Microsoft DirectX contains a NULL byte overwrite vulnerability in the QuickTime Movie Parser Filter in quartz.dll in DirectShow which could allow remote attackers to execute arbitrary code via a crafted QuickTime media file.","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","cwes":"CWE-158","cvss_version":"3.1","cvss_severity":"HIGH","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","nvd_published":"2009-05-29","nvd_status":"Analyzed","epss":0.51207,"epss_percentile":0.98887,"cvss_score":8.8,"days_published_to_kev":6200,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2009-1537","by":"CyberMax"}