{"id":"CVE-2016-1019","kind":"vulnerability","aliases":["CVE-2016-1019"],"related":[],"title":"Adobe Flash Player: Adobe Flash Player Arbitrary Code Execution Vulnerability","description":"Adobe Flash Player 21.0.0.197 and earlier allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via unspecified vectors, as exploited in the wild in April 2016.","summary":"Adobe Flash Player has a flaw that lets a remote attacker crash it or possibly run arbitrary code. CISA lists it as exploited in the wild and tied to ransomware campaigns.","severity":"critical","cvss":10.0,"epss":0.22316,"exploited":true,"exploited_at":"2022-03-03T00:00:00+00:00","products":[{"name":"Adobe Flash Player","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["adobe-flash-player","browsers","exploited","macos","ransomware","runtime","windows"],"not_affected_if":["flash-not-installed"],"how_to_check":"Check whether Adobe Flash Player is installed on any machine or browser in use, for example via the Add/Remove Programs list or the Flash plugin entry in the browser.","fix":"Remove Flash Player, since the product is end-of-life and CISA says to disconnect it if still in use.","status":"open","published_at":"2016-04-07T10:59:01+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:24:30+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T21:24:30Z","model":"claude-haiku-5-5","output":{"fix":"Remove Flash Player, since the product is end-of-life and CISA says to disconnect it if still in use.\nunknown","reach":"internet","impact":"high","summary":"Adobe Flash Player has a flaw that lets a remote attacker crash it or possibly run arbitrary code. CISA lists it as exploited in the wild and tied to ransomware campaigns.","category":"runtime","who_cares":["adobe-flash-player","windows","macos","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Remote attacker runs arbitrary code on the affected machine","analyst_note":"Sources do not list affected or fixed versions or the exact trigger; check the Adobe security bulletin for the CVE-2016-1019 entry.","how_to_check":"Check whether Adobe Flash Player is installed on any machine or browser in use, for example via the Add/Remove Programs list or the Flash plugin entry in the browser.\nunknown","needs_analyst":true,"not_affected_if":["flash-not-installed"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000483,"input_tokens":2836,"output_tokens":398,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-1019':13A,16A '-2016':12A,15A '2016':93C '21.0.0.197':64C 'adob':1A,4A,21B,30B,61C 'adobe':17A 'adobe-flash-play':20B 'allow':67C 'applic':76C 'april':92C 'arbitrari':7A,46B,81C 'attack':40B,69C 'browser':24B 'campaign':60B 'caus':71C 'cisa':48B 'code':8A,47B,82C 'crash':41B,77C 'cve':11A,14A 'denial':73C 'earlier':66C 'execut':9A,80C 'exploit':25B,52B,87C 'flash':2A,5A,18A,22B,31B,62C 'flaw':35B 'let':37B 'list':49B 'maco':26B 'player':3A,6A,19A,23B,32B,63C 'possibl':44B,79C 'ransomwar':27B,59B 'remot':39B,68C 'run':45B 'runtim':28B 'servic':75C 'tie':57B 'unspecifi':84C 'vector':85C 'via':83C 'vulner':10A 'wild':55B,90C 'window':29B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2016-04-07T10:59:01+00:00","kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","requiredAction":"The impacted product is end-of-life and should be disconnected if still in use.","knownRansomwareCampaignUse":"Known"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2016-1019","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-1019","severity":null,"published_at":"2022-03-03T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T13:39:32+00:00","note":null},{"source":"epss","external_id":"CVE-2016-1019","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-1019","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-2016-1019","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-1019","severity":null,"published_at":"2016-04-07T10:59:01+00:00","modified_at":"2026-10-01T20:17:16+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"}