{"id":"CVE-2019-0903","kind":"vulnerability","aliases":["CVE-2019-0903"],"related":[],"title":"Microsoft Graphics Device Interface (GDI): Microsoft GDI Remote Code Execution Vulnerability","description":"A remote code execution vulnerability exists in the way that the Windows Graphics Device Interface (GDI) handles objects in the memory. An attacker who successfully exploited this vulnerability could take control of the affected system.\n\nCISA required action: Apply updates per vendor instructions.","summary":"A memory handling flaw in the Windows Graphics Device Interface (GDI) lets code run remotely on affected Windows systems. An attacker who exploits it can take control of the machine.","severity":"critical","cvss":9.3,"epss":0.21713,"exploited":true,"exploited_at":"2022-03-25T00:00:00+00:00","products":[{"name":"Microsoft Graphics Device Interface (GDI)","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","infrastructure","microsoft-gdi","windows"],"not_affected_if":["unknown"],"how_to_check":null,"fix":"Apply the Microsoft update for CVE-2019-0903 per vendor instructions, as CISA requires; the sources do not name the KB or build numbers.","status":"open","published_at":"2019-05-16T19:29:02+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:21:50+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-23T21:21:50Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft update for CVE-2019-0903 per vendor instructions, as CISA requires; the sources do not name the KB or build numbers.","reach":"unknown","impact":"high","summary":"A memory handling flaw in the Windows Graphics Device Interface (GDI) lets code run remotely on affected Windows systems. An attacker who exploits it can take control of the machine.","category":"infrastructure","who_cares":["windows","microsoft-gdi"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs code remotely and takes control of the Windows system.","analyst_note":"Find the affected Windows versions and the patch KB numbers in Microsoft's security update guide for CVE-2019-0903, and confirm whether network or user action is needed.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000462,"input_tokens":2869,"output_tokens":350,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0903':14A,17A '-2019':13A,16A 'action':96C 'affect':45B,92C 'appli':97C 'attack':49B,81C 'cisa':94C 'code':9A,41B,61C 'control':55B,89C 'could':87C 'cve':12A,15A 'devic':3A,37B,72C 'device':20A 'execut':10A,62C 'exist':64C 'exploit':23B,51B,84C 'flaw':32B 'gdi':5A,7A,22A,27B,39B,74C 'graphic':2A,36B,71C 'graphics':19A 'handl':31B,75C 'infrastructur':24B 'instruct':101C 'interfac':4A,38B,73C 'interface':21A 'let':40B 'machin':58B 'memori':30B,79C 'microsoft':1A,6A,18A,26B 'microsoft-gdi':25B 'object':76C 'per':99C 'remot':8A,43B,60C 'requir':95C 'run':42B 'success':83C 'system':47B,93C 'take':54B,88C 'updat':98C 'vendor':100C 'vulner':11A,63C,86C 'way':67C 'window':28B,35B,46B,70C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2019-05-16T19:29:02+00:00","kev":{"dateAdded":"2022-03-25","dueDate":"2022-04-15","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2019-0903","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-0903","severity":null,"published_at":"2022-03-25T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T11:39:17+00:00","note":null},{"source":"epss","external_id":"CVE-2019-0903","url":"https://api.first.org/data/v1/epss?cve=CVE-2019-0903","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:44+00:00","fetched_at":"2026-10-23T19:13:44+00:00","note":null},{"source":"nvd","external_id":"CVE-2019-0903","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-0903","severity":null,"published_at":"2019-05-16T19:29:02+00:00","modified_at":"2026-06-17T02:09:09+00:00","first_seen_at":"2026-10-23T21:57:35+00:00","fetched_at":"2026-10-23T21:57:35+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}