{"id":"CVE-2014-1761","kind":"vulnerability","aliases":["CVE-2014-1761"],"related":[],"title":"Microsoft Word: Microsoft Word Memory Corruption Vulnerability","description":"Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, as exploited in the wild in March 2014.","summary":"Microsoft Word has a memory corruption bug that can be triggered by a crafted document. An attacker who gets a user to open it can run code on that machine.","severity":"critical","cvss":9.3,"epss":0.77734,"exploited":true,"exploited_at":"2022-02-15T00:00:00+00:00","products":[{"name":"Microsoft Word","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["exploited","microsoft-word","package","windows"],"not_affected_if":["fully-patched","word-not-installed"],"how_to_check":null,"fix":"Apply the Microsoft updates for Word per vendor instructions, as CISA requires; the sources do not name the patched build.","status":"open","published_at":"2014-03-25T13:24:01+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:26:35+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-23T21:26:35Z","model":"claude-haiku-5-5","output":{"fix":"Apply the Microsoft updates for Word per vendor instructions, as CISA requires; the sources do not name the patched build.","reach":"internet","impact":"high","summary":"Microsoft Word has a memory corruption bug that can be triggered by a crafted document. An attacker who gets a user to open it can run code on that machine.","category":"package","who_cares":["microsoft-word","windows"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code on the user's machine after they open a document.","analyst_note":"Find the Microsoft security bulletin for CVE-2014-1761 to confirm affected Word versions and the patch KB; sources give no version data.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["word-not-installed","fully-patched"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000439,"input_tokens":2809,"output_tokens":316,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-1761':10A,13A '-2014':9A,12A '2003':54C '2007':56C '2010':58C,82C,91C '2011':75C '2013':62C,64C,87C,100C '2014':127C 'allow':101C 'app':90C,98C 'arbitrari':106C 'attack':38B,103C 'autom':77C 'bug':28B 'caus':109C 'code':48B,107C 'compat':69C 'corrupt':6A,27B,115C 'craft':35B,117C 'cve':8A,11A 'data':119C 'denial':111C 'document':36B 'execut':105C 'exploit':16B,121C 'get':40B 'mac':74C 'machin':51B 'march':126C 'memori':5A,26B,114C 'microsoft':1A,3A,14A,18B,22B,52C 'microsoft-word':17B 'offic':68C,72C,88C,96C 'open':44B 'pack':70C 'packag':20B 'remot':102C 'rt':65C 'rtf':118C 'run':47B 'server':81C,99C 'servic':78C,113C 'sharepoint':80C 'sp1':59C,83C,92C 'sp2':61C,85C,94C 'sp3':55C,57C,71C 'trigger':32B 'user':42B 'via':116C 'viewer':67C 'vulner':7A 'web':89C,97C 'wild':124C 'window':21B 'word':2A,4A,15A,19B,23B,53C,66C,76C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2014-03-25T13:24:01+00:00","kev":{"dateAdded":"2022-02-15","dueDate":"2022-08-15","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:L/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-2014-1761","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2014-1761","severity":null,"published_at":"2022-02-15T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T10:39:07+00:00","note":null},{"source":"epss","external_id":"CVE-2014-1761","url":"https://api.first.org/data/v1/epss?cve=CVE-2014-1761","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-2014-1761","url":"https://nvd.nist.gov/vuln/detail/CVE-2014-1761","severity":null,"published_at":"2014-03-25T13:24:01+00:00","modified_at":"2026-06-17T00:05:31+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"}