{"id":"CVE-2017-5030","kind":"vulnerability","aliases":["CVE-2017-5030"],"related":[],"title":"Incorrect handling of complex species in V8 in Google Chrome prior to 57.0.2987.98 for Linux, Windows, and Mac and…","description":"Google Chromium V8 Engine contains a memory corruption vulnerability that allows a remote attacker to execute code 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 memory corruption bug in the V8 JavaScript engine used by Chromium lets a remote attacker run code by getting a victim to open a crafted HTML page. The same flaw reaches browsers built on Chromium, such as Google Chrome, Microsoft Edge and Opera.","severity":"high","cvss":8.8,"epss":0.40635,"exploited":true,"exploited_at":"2022-06-08T00:00:00+00:00","products":[{"name":"Google Chromium V8","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["57.0.2987.98"],"affected":"< 57.0.2987.98","ecosystem":"vendor"},{"name":"google chrome","fixed":["57.0.2987.108"],"affected":"< 57.0.2987.108","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 8.0","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 9.0","ecosystem":"vendor"},{"name":"redhat enterprise linux desktop","fixed":[],"affected":"= 6.0","ecosystem":"vendor"},{"name":"redhat enterprise linux server","fixed":[],"affected":"= 6.0","ecosystem":"vendor"},{"name":"redhat enterprise linux workstation","fixed":[],"affected":"= 6.0","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browser-users","chrome","chromium","edge","exploited","opera","runtime"],"not_affected_if":["up-to-date-browser"],"how_to_check":"Open the browser's version page (chrome://version in Chrome or Edge) and compare against the fixed release in the vendor advisory.","fix":"Update the browser to a release the vendor shipped after the 2017 fix; CISA says to apply vendor updates.","status":"open","published_at":"2017-04-24T23:59:00+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:12:36+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-23T21:12:36Z","model":"claude-haiku-5-5","output":{"fix":"Update the browser to a release the vendor shipped after the 2017 fix; CISA says to apply vendor updates.\nunknown","reach":"internet","impact":"high","summary":"A memory corruption bug in the V8 JavaScript engine used by Chromium lets a remote attacker run code by getting a victim to open a crafted HTML page. The same flaw reaches browsers built on Chromium, such as Google Chrome, Microsoft Edge and Opera.","category":"runtime","who_cares":["chromium","chrome","edge","opera","browser-users"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs code in the browser by luring a user to a crafted page.","analyst_note":"Sources give no fixed version numbers; find the patched Chrome/Edge/Opera release for CVE-2017-5030 in the Chrome Releases blog or NVD entry.","how_to_check":"Open the browser's version page (chrome://version in Chrome or Edge) and compare against the fixed release in the vendor advisory.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["up-to-date-browser"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000505,"input_tokens":2881,"output_tokens":433,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2017':20A,23A '-5030':21A,24A '57.0.2987.98':13A 'action':146C 'affect':126C 'allow':111C 'appli':147C 'attack':72B,114C 'browser':49B,89B,129C 'browser-us':48B 'bug':60B 'built':90B 'chrome':10A,29A,31A,51B,96B,139C 'chromium':26A,52B,68B,92B,102C,132C 'cisa':144C 'code':74B,117C 'complex':4A 'contain':105C 'corrupt':59B,108C 'could':125C 'craft':82B,120C 'cve':19A,22A 'debian':32A,34A 'desktop':39A 'edg':53B,98B,141C 'engin':65B,104C 'enterprise':37A,41A,45A 'execut':116C 'exploit':54B 'flaw':87B 'get':76B 'googl':9A,95B,101C,138C 'google':25A,28A,30A 'handl':2A 'html':83B,121C 'includ':133C 'incorrect':1A 'instruct':151C 'javascript':64B 'let':69B 'limit':136C 'linux':15A,33A,35A,38A,42A,46A 'mac':18A 'memori':58B,107C 'microsoft':97B,140C 'multipl':127C 'open':80B 'opera':55B,100B,143C 'page':84B,122C 'per':149C 'prior':11A 'reach':88B 'redhat':36A,40A,44A 'remot':71B,113C 'requir':145C 'run':73B 'runtim':56B 'server':43A 'speci':5A 'updat':148C 'use':66B 'user':50B 'util':131C 'v8':7A,27A,63B,103C 'vendor':150C 'via':118C 'victim':78B 'vulner':109C,124C 'web':128C 'window':16A 'workstation':47A","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2017-04-24T23:59:00+00:00","kev":{"dateAdded":"2022-06-08","dueDate":"2022-06-22","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-2017-5030","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2017-5030","severity":null,"published_at":"2022-06-08T00:00:00+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-2017-5030","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-5030","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-2017-5030","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5030","severity":null,"published_at":"2017-04-24T23:59:00+00:00","modified_at":"2026-06-17T01:19:46+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"}