{"id":"CVE-2023-2136","kind":"vulnerability","aliases":["CVE-2023-2136"],"related":[],"title":"Integer overflow in Skia in Google Chrome prior to 112.0.5615.137 allowed a remote attacker who had compromised the…","description":"Google Chromium Skia contains an integer overflow vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects Google Chrome and ChromeOS, Android, Flutter, and possibly other products.\n\nCISA required action: Apply updates per vendor instructions.","summary":"Google Chrome's Skia graphics library has an integer overflow that lets an attacker who already controls the renderer process escape the browser sandbox via a crafted HTML page. CISA lists it as actively exploited in the wild.","severity":"critical","cvss":9.6,"epss":null,"exploited":true,"exploited_at":"2023-04-21T00:00:00+00:00","products":[{"name":"Google Chromium Skia","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["112.0.5615.137"],"affected":"< 112.0.5615.137","ecosystem":"vendor"},{"name":"debian linux","fixed":[],"affected":"= 11.0","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 36","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 37","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 38","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["android","browsers","chrome","chromeos","exploited","flutter","runtime"],"not_affected_if":["unpatched-builds-absent"],"how_to_check":"Check the installed Chrome version (chrome://settings/help) and compare it to the fixed release in the vendor advisory.","fix":"Update Google Chrome (and ChromeOS, Android WebView, or Flutter builds that bundle Skia) to a release that includes the Skia fix; CISA says to apply updates per vendor instructions.","status":"open","published_at":"2023-04-19T04:15:31+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:06:53+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-23T21:06:53Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome (and ChromeOS, Android WebView, or Flutter builds that bundle Skia) to a release that includes the Skia fix; CISA says to apply updates per vendor instructions.\nunknown","reach":"internet","impact":"high","summary":"Google Chrome's Skia graphics library has an integer overflow that lets an attacker who already controls the renderer process escape the browser sandbox via a crafted HTML page. CISA lists it as actively exploited in the wild.","category":"runtime","who_cares":["chrome","chromeos","android","flutter","browsers"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker escapes renderer sandbox and runs code on the user's machine.","analyst_note":"Sources give no fixed version numbers; find the patched Chrome/ChromeOS/Android/Flutter versions in the Chrome Releases blog and the CISA KEV entry.","how_to_check":"Check the installed Chrome version (chrome://settings/help) and compare it to the fixed release in the vendor advisory.\nunknown\nunknown","needs_analyst":true,"not_affected_if":["unpatched-builds-absent"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000507,"input_tokens":2843,"output_tokens":446,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2023':19A,22A '-2136':20A,23A '112.0.5615.137':10A 'action':127C 'activ':77B 'affect':114C 'allow':11A,91C 'alreadi':59B 'android':37B,119C 'appli':128C 'attack':14A,57B,94C 'browser':38B,66B 'chrome':7A,28A,39B,45B,116C 'chromeo':40B,118C 'chromium':25A,83C 'cisa':73B,125C 'compromis':17A,97C 'contain':85C 'control':60B 'craft':70B,109C 'cve':18A,21A 'debian':29A 'escap':64B,106C 'exploit':41B,78B 'fedora':32A,34A,36A 'fedoraproject':31A,33A,35A 'flutter':42B,120C 'googl':6A,44B,82C,115C 'google':24A,27A 'graphic':48B 'html':71B,110C 'instruct':132C 'integ':1A,52B,87C 'let':55B 'librari':49B 'linux':30A 'list':74B 'overflow':2A,53B,88C 'page':72B,111C 'per':130C 'perform':103C 'possibl':122C 'potenti':102C 'prior':8A 'process':63B,100C 'product':124C 'remot':13A,93C 'render':62B,99C 'requir':126C 'runtim':43B 'sandbox':67B,105C 'skia':4A,26A,47B,84C 'updat':129C 'vendor':131C 'via':68B,107C 'vulner':89C,113C 'wild':81B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2023-04-19T04:15:31+00:00","kev":{"dateAdded":"2023-04-21","dueDate":"2023-05-12","requiredAction":"Apply updates per vendor instructions.","knownRansomwareCampaignUse":"Unknown"},"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_by":"nvd@nist.gov","poc_count":0,"sources":[{"source":"kev","external_id":"CVE-2023-2136","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-2136","severity":null,"published_at":"2023-04-21T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T19:35:23+00:00","note":null},{"source":"nvd","external_id":"CVE-2023-2136","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2136","severity":null,"published_at":"2023-04-19T04:15:31+00:00","modified_at":"2026-06-17T05:51:32+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"}