{"id":"CVE-2026-113031","kind":"vulnerability","aliases":["CVE-2026-113031"],"related":[],"title":"Chrome on Windows: media memory corruption lets crafted page run code","description":"Memory corruption in Media in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","summary":"A memory corruption bug in Chrome's Media component on Windows lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. Fixed in Chrome 156.0.8078.47.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"google chrome","fixed":["156.0.8078.47"],"affected":"< 156.0.8078.47","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","runtime","windows"],"not_affected_if":["already-on-156.0.8078.47-or-later"],"how_to_check":null,"fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","status":"open","published_at":"2026-10-20T22:18:54+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-23T22:38:04+00:00","updated_at":"2026-10-23T22:38:04+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T22:38:04Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome on Windows to 156.0.8078.47 or later.","reach":"internet","title":"Chrome on Windows: media memory corruption lets crafted page run code","impact":"medium","summary":"A memory corruption bug in Chrome's Media component on Windows lets a remote attacker run arbitrary code inside the browser sandbox via a crafted HTML page. Fixed in Chrome 156.0.8078.47.","category":"runtime","who_cares":["chrome","windows","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code inside the Chrome sandbox after the victim visits a page.","analyst_note":"","how_to_check":"unknown","needs_analyst":false,"not_affected_if":["already-on-156.0.8078.47-or-later"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000455,"input_tokens":2945,"output_tokens":322,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-113031':14A,17A '-2026':13A,16A '156.0.8078.47':54B,67C 'allow':68C 'arbitrari':40B,74C 'attack':38B,71C 'browser':20B,44B 'bug':27B 'chrome':1A,19A,21B,29B,53B,61C 'chromium':84C 'code':11A,41B,75C 'compon':32B 'corrupt':6A,26B,56C 'craft':8A,48B,81C 'cve':12A,15A 'execut':73C 'fix':51B 'googl':60C 'google':18A 'html':49B,82C 'insid':42B,76C 'let':7A,35B 'media':4A,31B,58C 'medium':87C 'memori':5A,25B,55C 'page':9A,50B,83C 'prior':65C 'remot':37B,70C 'run':10A,39B 'runtim':22B 'sandbox':45B,78C 'secur':85C 'sever':86C 'via':46B,79C 'window':3A,23B,34B,64C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:54+00:00","kev":null,"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":"nvd","external_id":"CVE-2026-113031","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113031","severity":null,"published_at":"2026-10-20T22:18:54+00:00","modified_at":"2026-10-21T19:27:34+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","fetched_at":"2026-10-23T22:28:59+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"}