{"id":"CVE-2014-0496","kind":"vulnerability","aliases":["CVE-2014-0496"],"related":[],"title":"Adobe Reader and Acrobat: Adobe Reader and Acrobat Use-After-Free Vulnerability","description":"Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.9 and 11.x before 11.0.06 on Windows and Mac OS X allows attackers to execute arbitrary code via unspecified vectors.","summary":"Adobe Reader and Acrobat have a use-after-free memory bug that lets a crafted PDF run code on the machine that opens it. CISA lists it as exploited in the wild.","severity":"critical","cvss":10.0,"epss":0.3998,"exploited":true,"exploited_at":"2022-03-03T00:00:00+00:00","products":[{"name":"Adobe Reader and Acrobat","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["acrobat","adobe-reader","exploited","macos","other","windows"],"not_affected_if":["not-installed"],"how_to_check":"Open Adobe Reader or Acrobat and check the installed version under Help, About; compare it with the fixed version in the vendor advisory.","fix":"Update Adobe Reader and Acrobat to a release that includes the vendor fix, as CISA directs (apply updates per vendor instructions).","status":"open","published_at":"2014-01-15T16:13:04+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:26:05+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-23T21:26:05Z","model":"claude-haiku-5-5","output":{"fix":"Update Adobe Reader and Acrobat to a release that includes the vendor fix, as CISA directs (apply updates per vendor instructions).\nunknown","reach":"internet","impact":"high","summary":"Adobe Reader and Acrobat have a use-after-free memory bug that lets a crafted PDF run code on the machine that opens it. CISA lists it as exploited in the wild.","category":"other","who_cares":["adobe-reader","acrobat","windows","macos"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code on the machine after the user opens a malicious PDF","analyst_note":"Sources give no affected or fixed versions; check the Adobe security bulletin for CVE-2014-0496 for the patched release numbers.","how_to_check":"Open Adobe Reader or Acrobat and check the installed version under Help, About; compare it with the fixed version in the vendor advisory.\nunknown","needs_analyst":true,"not_affected_if":["not-installed"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000476,"input_tokens":2827,"output_tokens":387,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0496':16A,19A '-2014':15A,18A '10':75C '10.1.9':78C '11':80C '11.0.06':83C 'acrobat':4A,8A,23A,24B,35B,74C 'adob':1A,5A,26B,32B,71C 'adobe':20A 'adobe-read':25B 'allow':90C 'and':22A 'arbitrari':94C 'attack':91C 'bug':43B 'cisa':57B 'code':50B,95C 'craft':47B 'cve':14A,17A 'execut':93C 'exploit':28B,61B 'free':12A,41B,68C 'let':45B 'list':58B 'mac':87C 'machin':53B 'maco':29B 'memori':42B 'open':55B 'os':88C 'pdf':48B 'reader':2A,6A,21A,27B,33B,72C 'run':49B 'unspecifi':97C 'use':10A,39B,66C 'use-after-fre':9A,38B,65C 'vector':98C 'via':96C 'vulner':13A,69C 'wild':64B 'window':31B,85C 'x':76C,81C,89C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2014-01-15T16:13:04+00:00","kev":{"dateAdded":"2022-03-03","dueDate":"2022-03-24","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":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2014-0496","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2014-0496","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":"2026-10-25T11:39:17+00:00","note":null},{"source":"epss","external_id":"CVE-2014-0496","url":"https://api.first.org/data/v1/epss?cve=CVE-2014-0496","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-2014-0496","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-0496","severity":null,"published_at":"2014-01-15T16:13:04+00:00","modified_at":"2026-06-17T00:03:09+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"}