{"id":"CVE-2022-1364","kind":"vulnerability","aliases":["CVE-2022-1364"],"related":[],"title":"Google Chromium V8: Google Chromium V8 Type Confusion Vulnerability","description":"Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.\n\nCISA required action: Apply updates per vendor instructions.","summary":"A type confusion bug in the V8 JavaScript engine used by Chromium lets a remote attacker corrupt heap memory by getting a victim to load a crafted HTML page. The sources say it is exploited in the wild, and heap corruption in a browser engine is typically used to run attacker code in the browser.","severity":"high","cvss":8.8,"epss":0.13921,"exploited":true,"exploited_at":"2022-04-15T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","chromium","edge","exploited","opera","runtime"],"not_affected_if":["default-config"],"how_to_check":"Open chrome://version in Chrome or the equivalent version page in Edge or Opera and compare the version against the fixed release; unknown for the exact fixed version.","fix":"Update Google Chrome, Microsoft Edge, Opera and other Chromium-based browsers to a release that includes the vendor fix; unknown for the exact version number.","status":"open","published_at":"2022-04-15T00:00:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:17:48+00:00","updated_at":"2026-10-23T21:57:35+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T21:17:48Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome, Microsoft Edge, Opera and other Chromium-based browsers to a release that includes the vendor fix; unknown for the exact version number.","reach":"internet","impact":"high","summary":"A type confusion bug in the V8 JavaScript engine used by Chromium lets a remote attacker corrupt heap memory by getting a victim to load a crafted HTML page. The sources say it is exploited in the wild, and heap corruption in a browser engine is typically used to run attacker code in the browser.","category":"runtime","who_cares":["chrome","edge","opera","chromium","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker code runs in the browser after a victim opens a crafted page.","analyst_note":"Confirm the fixed Chromium version from the Chrome Releases blog or the NVD entry for CVE-2022-1364 and fill in the version check and fix.","how_to_check":"Open chrome://version in Chrome or the equivalent version page in Edge or Opera and compare the version against the fixed release; unknown for the exact fixed version.\nUnknown for any other on-disk check.","needs_analyst":true,"not_affected_if":["default-config"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000516,"input_tokens":2887,"output_tokens":455,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-1364':12A,15A '-2022':11A,14A 'action':128C 'affect':108C 'allow':91C 'appli':129C 'attack':41B,76B,94C 'browser':19B,69B,80B,111C 'bug':29B 'chrome':20B,121C 'chromium':2A,5A,17A,21B,37B,82C,114C 'cisa':126C 'code':77B 'confus':8A,28B,88C 'contain':85C 'corrupt':42B,66B,99C 'could':107C 'craft':52B,102C 'cve':10A,13A 'edg':22B,123C 'engin':34B,70B,84C 'exploit':23B,60B,97C 'get':46B 'googl':1A,4A,81C,120C 'google':16A 'heap':43B,65B,98C 'html':53B,103C 'includ':115C 'instruct':133C 'javascript':33B 'let':38B 'limit':118C 'load':50B 'memori':44B 'microsoft':122C 'multipl':109C 'opera':24B,125C 'page':54B,104C 'per':131C 'potenti':96C 'remot':40B,93C 'requir':127C 'run':75B 'runtim':25B 'say':57B 'sourc':56B 'type':7A,27B,87C 'typic':72B 'updat':130C 'use':35B,73B 'util':113C 'v8':3A,6A,18A,32B,83C 'vendor':132C 'via':100C 'victim':48B 'vulner':9A,89C,106C 'web':110C 'wild':63B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2022-04-15T00:00:00+00:00","kev":{"dateAdded":"2022-04-15","dueDate":"2022-05-06","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-2022-1364","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-1364","severity":null,"published_at":"2022-04-15T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T11:39:16+00:00","note":null},{"source":"epss","external_id":"CVE-2022-1364","url":"https://api.first.org/data/v1/epss?cve=CVE-2022-1364","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-2022-1364","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1364","severity":null,"published_at":"2022-07-26T22:15:09+00:00","modified_at":"2026-06-17T04:22:17+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"}