{"id":"CVE-2026-113322","kind":"vulnerability","aliases":["CVE-2026-113322"],"related":[],"title":"Google Chrome: memory corruption in Dawn lets a web page read sandbox memory","description":"Memory corruption in Dawn in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"Chrome's Dawn graphics component has a memory corruption bug that a crafted HTML page can trigger. A remote attacker could potentially read memory inside the browser sandbox.","severity":"medium","cvss":6.5,"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","endpoints","vendor"],"not_affected_if":["chrome-updated"],"how_to_check":"- Run `chrome://version` in Chrome and confirm the version is at least `156.0.8078.47`\n- Check the Chrome version on managed machines with your device management tool","fix":"- Update Google Chrome to `156.0.8078.47` or later\n- Relaunch the browser after the update so the new version takes effect","status":"open","published_at":"2026-10-20T22:19:26+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","triaged_at":"2026-10-25T03:52:53+00:00","updated_at":"2026-10-25T03:52:53+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:52:53Z","model":"claude-haiku-5-5","output":{"fix":"- Update Google Chrome to `156.0.8078.47` or later\n- Relaunch the browser after the update so the new version takes effect","reach":"internet","title":"Google Chrome: memory corruption in Dawn lets a web page read sandbox memory","impact":"low","summary":"Chrome's Dawn graphics component has a memory corruption bug that a crafted HTML page can trigger. A remote attacker could potentially read memory inside the browser sandbox.","category":"vendor","nicknames":[],"who_cares":["chrome","browsers","endpoints"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker reads memory inside the browser sandbox from a crafted page","analyst_note":"","how_to_check":"- Run `chrome://version` in Chrome and confirm the version is at least `156.0.8078.47`\n- Check the Chrome version on managed machines with your device management tool","needs_analyst":false,"not_affected_if":["chrome-updated"],"who_is_affected":"Any machine running Google Chrome before `156.0.8078.47` is exposed, since the flaw is triggered by simply loading a crafted web page. Teams that only use Chrome on managed fleets with automatic updates are likely already patched, and systems that run no Chrome build are not affected.","user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"unknown"},"cost_usd":0.000575,"input_tokens":3333,"output_tokens":483,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113322':16A,19A '-2026':15A,18A '156.0.8078.47':63C 'allow':64C 'attack':45B,67C 'browser':22B,52B 'bug':35B 'chrome':2A,21A,23B,26B,60C 'chromium':80C 'compon':30B 'corrupt':4A,34B,55C 'could':46B 'craft':38B,77C 'cve':14A,17A 'dawn':6A,28B,57C 'endpoint':24B 'googl':1A,59C 'google':20A 'graphic':29B 'high':83C 'html':39B,78C 'insid':50B,72C 'let':7A 'memori':3A,13A,33B,49B,54C,71C 'page':10A,40B,79C 'potenti':47B,69C 'prior':61C 'read':11A,48B,70C 'remot':44B,66C 'sandbox':12A,53B,74C 'secur':81C 'sever':82C 'trigger':42B 'vendor':25B 'via':75C 'web':9A","nicknames":[],"mitigations":[],"who_affected":"Any machine running Google Chrome before `156.0.8078.47` is exposed, since the flaw is triggered by simply loading a crafted web page. Teams that only use Chrome on managed fleets with automatic updates are likely already patched, and systems that run no Chrome build are not affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:26+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"134c704f-9b21-4f2e-91b3-4a467353bcc0","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113322","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113322","severity":null,"published_at":"2026-10-20T22:19:26+00:00","modified_at":"2026-10-21T17:04:15+00:00","first_seen_at":"2026-10-23T21:57:24+00:00","fetched_at":"2026-10-23T22:29:00+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"}