{"id":"CVE-2016-0984","kind":"vulnerability","aliases":["CVE-2016-0984"],"related":[],"title":"Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows…","description":"Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983.","summary":"Adobe Flash Player and Adobe AIR contain a use-after-free memory bug that lets an attacker execute code. The flaw is listed in CISA's Known Exploited Vulnerabilities catalog, so attacks have been seen in the wild.","severity":"critical","cvss":9.3,"epss":0.54544,"exploited":true,"exploited_at":"2022-05-25T00:00:00+00:00","products":[{"name":"Adobe Flash Player and AIR","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"adobe flash player","fixed":[],"affected":"<= 20.0.0.272","ecosystem":"vendor"},{"name":"adobe flash player","fixed":[],"affected":"<= 11.2.202.559","ecosystem":"vendor"},{"name":"adobe flash player desktop runtime","fixed":[],"affected":"<= 20.0.0.286","ecosystem":"vendor"},{"name":"adobe flash player","fixed":[],"affected":"<= 18.0.0.326","ecosystem":"vendor"},{"name":"adobe flash player","fixed":[],"affected":"<= 20.0.0.286","ecosystem":"vendor"},{"name":"adobe air desktop runtime","fixed":[],"affected":"<= 20.0.0.233","ecosystem":"vendor"},{"name":"adobe air sdk","fixed":[],"affected":"<= 20.0.0.233","ecosystem":"vendor"},{"name":"adobe air sdk \\& compiler","fixed":[],"affected":"<= 20.0.0.233","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["adobe-air","adobe-flash-player","browsers","exploited","linux","macos","package","windows"],"not_affected_if":["flash-removed","no-flash-installed"],"how_to_check":"Look for Adobe Flash Player or Adobe AIR installed on endpoints and servers; the sources do not give a version check command.","fix":"Remove Adobe Flash Player and Adobe AIR from systems, since the products are end-of-life and CISA says to disconnect them if still in use.","status":"open","published_at":"2016-02-10T20:59:32+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:13:00+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T21:13:00Z","model":"claude-haiku-5-5","output":{"fix":"Remove Adobe Flash Player and Adobe AIR from systems, since the products are end-of-life and CISA says to disconnect them if still in use.\nunknown","reach":"unknown","impact":"high","summary":"Adobe Flash Player and Adobe AIR contain a use-after-free memory bug that lets an attacker execute code. The flaw is listed in CISA's Known Exploited Vulnerabilities catalog, so attacks have been seen in the wild.","category":"package","who_cares":["windows","macos","linux","browsers","adobe-flash-player","adobe-air"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Attacker runs arbitrary code on the affected machine.","analyst_note":"Check the Adobe security bulletin for affected and fixed versions and the attack vector (malicious content or web page), since the sources do not list them.","how_to_check":"Look for Adobe Flash Player or Adobe AIR installed on endpoints and servers; the sources do not give a version check command.","needs_analyst":true,"not_affected_if":["no-flash-installed","flash-removed"],"user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000497,"input_tokens":2841,"output_tokens":425,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0973':173C '-0974':176C '-0975':179C '-0982':182C '-0983':186C '-0984':24A,27A '-2016':23A,26A,172C,175C,178C,181C,185C '11.2.202.569':139C '18.0.0.329':11A,123C '19':13A,125C '20':16A,128C '20.0.0.260':145C,150C,157C '20.0.0.306':19A,131C 'adob':7A,62B,65B,74B,78B,119C,142C,146C,152C 'adobe':28A,33A,36A,39A,44A,47A,50A,54A,57A 'adobe-air':61B 'adobe-flash-play':64B 'air':32A,51A,55A,58A,63B,79B,143C,147C,153C 'allow':158C 'and':31A 'arbitrari':162C 'attack':91B,106B,159C 'browser':68B 'bug':87B 'catalog':104B 'cisa':99B 'code':93B,163C 'compil':155C 'compiler':60A 'contain':80B 'cve':22A,25A,171C,174C,177C,180C,184C 'desktop':42A,52A 'differ':168C 'execut':92B,161C 'exploit':69B,102B 'flash':8A,29A,34A,37A,40A,45A,48A,66B,75B,120C 'flaw':95B 'free':4A,85B,116C 'known':101B 'let':89B 'linux':70B,141C 'list':97B 'maco':71B 'memori':86B 'os':135C 'packag':72B 'player':9A,30A,35A,38A,41A,46A,49A,67B,76B,121C 'runtime':43A,53A 'sdk':56A,59A,148C,154C 'seen':109B 'unspecifi':165C 'use':2A,83B,114C 'use-after-fre':1A,82B,113C 'vector':166C 'via':164C 'vulner':5A,103B,117C,169C 'wild':112B 'window':21A,73B,133C 'x':14A,17A,126C,129C,136C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2016-02-10T20:59:32+00:00","kev":{"dateAdded":"2022-05-25","dueDate":"2022-06-15","requiredAction":"The impacted products are end-of-life and should be disconnected if still in use.","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-2016-0984","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2016-0984","severity":null,"published_at":"2022-05-25T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T17:39:57+00:00","note":null},{"source":"epss","external_id":"CVE-2016-0984","url":"https://api.first.org/data/v1/epss?cve=CVE-2016-0984","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-23T19:13:45+00:00","fetched_at":"2026-10-23T19:13:45+00:00","note":null},{"source":"nvd","external_id":"CVE-2016-0984","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-0984","severity":null,"published_at":"2016-02-10T20:59:32+00:00","modified_at":"2026-06-17T00:38:36+00:00","first_seen_at":"2026-10-23T22:29:04+00:00","fetched_at":"2026-10-23T22:29:04+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"}