{"id":"CVE-2024-0519","kind":"vulnerability","aliases":["CVE-2024-0519"],"related":[],"title":"Out of bounds memory access in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially…","description":"Google Chromium V8 Engine contains an out-of-bounds memory access 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 mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","summary":"Google Chromium's V8 JavaScript engine has an out-of-bounds memory access bug that a remote attacker can trigger with a crafted HTML page to corrupt heap memory. The same flaw affects other browsers built on Chromium, including Chrome, Edge and Opera.","severity":"high","cvss":8.8,"epss":null,"exploited":true,"exploited_at":"2024-01-17T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["120.0.6099.224"],"affected":"< 120.0.6099.224","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 38","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 39","ecosystem":"vendor"},{"name":"couchbase server","fixed":["7.2.5"],"affected":"< 7.2.5","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","chromium","edge","exploited","opera","runtime"],"not_affected_if":["unknown"],"how_to_check":"Check the installed browser version (for example chrome://version or edge://settings/help) and compare it with the fixed release in the vendor advisory.","fix":"Update Google Chrome, Microsoft Edge, Opera and other Chromium-based browsers to a release that includes the vendor fix for CVE-2024-0519.\nCISA says to apply the vendor mitigations or stop using the affected product if none are available.","status":"open","published_at":"2024-01-16T22:15:37+00:00","first_seen_at":"2026-10-23T19:11:51+00:00","triaged_at":"2026-10-23T21:02:29+00:00","updated_at":"2026-10-23T22:29:05+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T21:02:29Z","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 for CVE-2024-0519.\nCISA says to apply the vendor mitigations or stop using the affected product if none are available.","reach":"internet","impact":"high","summary":"Google Chromium's V8 JavaScript engine has an out-of-bounds memory access bug that a remote attacker can trigger with a crafted HTML page to corrupt heap memory. The same flaw affects other browsers built on Chromium, including Chrome, Edge and Opera.","category":"runtime","who_cares":["chromium","chrome","edge","opera","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code in the browser through a crafted web page and corrupts heap memory.","analyst_note":"Sources do not give fixed versions or check commands; confirm the patched Chrome release in the Chrome Releases blog and the CISA KEV entry.","how_to_check":"Check the installed browser version (for example chrome://version or edge://settings/help) and compare it with the fixed release in the vendor advisory.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["unknown"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000522,"input_tokens":2882,"output_tokens":467,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-0519':22A,25A '-2024':21A,24A '120.0.6099.224':13A 'access':5A,57B,99C 'action':139C 'affect':77B,119C 'allow':14A,102C 'appli':140C 'attack':17A,62B,105C 'bound':3A,55B,97C 'browser':37B,79B,122C 'bug':58B 'built':80B 'chrome':10A,30A,38B,84B,132C 'chromium':27A,39B,45B,82B,89C,125C 'cisa':137C 'contain':92C 'corrupt':71B,110C 'couchbase':35A 'could':118C 'craft':67B,113C 'cve':20A,23A 'discontinu':146C 'edg':40B,85B,134C 'engin':49B,91C 'exploit':41B,108C 'fedora':32A,34A 'fedoraproject':31A,33A 'flaw':76B 'googl':9A,44B,88C,131C 'google':26A,29A 'heap':72B,109C 'html':68B,114C 'includ':83B,126C 'instruct':144C 'javascript':48B 'limit':129C 'memori':4A,56B,73B,98C 'microsoft':133C 'mitig':141C,152C 'multipl':120C 'opera':42B,87B,136C 'out-of-bound':52B,94C 'page':69B,115C 'per':142C 'potenti':19A,107C 'prior':11A 'product':150C 'remot':16A,61B,104C 'requir':138C 'runtim':43B 'server':36A 'trigger':64B 'unavail':154C 'use':147C 'util':124C 'v8':7A,28A,47B,90C 'vendor':143C 'via':111C 'vulner':100C,117C 'web':121C","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2024-01-16T22:15:37+00:00","kev":{"dateAdded":"2024-01-17","dueDate":"2024-02-07","requiredAction":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","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-2024-0519","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-0519","severity":null,"published_at":"2024-01-17T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:51+00:00","fetched_at":"2026-10-25T10:39:05+00:00","note":null},{"source":"nvd","external_id":"CVE-2024-0519","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0519","severity":null,"published_at":"2024-01-16T22:15:37+00:00","modified_at":"2026-06-17T06:53:41+00:00","first_seen_at":"2026-10-23T22:29:05+00:00","fetched_at":"2026-10-23T22:29:05+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"}