{"id":"CVE-2022-3038","kind":"vulnerability","aliases":["CVE-2022-3038"],"related":[],"title":"Use after free in Network Service in Google Chrome prior to 105.0.5195.52 allowed a remote attacker to potentially…","description":"Google Chromium Network Service contains a use-after-free 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 updates per vendor instructions.","summary":"A use-after-free bug in the Chromium Network Service lets a remote attacker corrupt heap memory using a crafted HTML page. Exploitation can lead to code execution inside the browser, and this bug is confirmed exploited in the wild per CISA KEV.","severity":"high","cvss":8.8,"epss":null,"exploited":true,"exploited_at":"2023-03-30T00:00:00+00:00","products":[{"name":"Google Chromium Network Service","fixed":[],"affected":"","ecosystem":"vendor"},{"name":"google chrome","fixed":["105.0.5195.52"],"affected":"< 105.0.5195.52","ecosystem":"vendor"},{"name":"fedoraproject fedora","fixed":[],"affected":"= 37","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["browsers","chrome","chromium","edge","exploited","opera","runtime"],"not_affected_if":["non-chromium-browsers"],"how_to_check":"Open the browser's version page (chrome://version or edge://version) and compare against the patched release named in the vendor advisory; the sources do not give a version number.","fix":"Update Google Chrome, Microsoft Edge, Opera or other Chromium browsers to the latest vendor release as CISA directs.","status":"open","published_at":"2022-09-26T16:15:11+00:00","first_seen_at":"2026-10-23T19:11:52+00:00","triaged_at":"2026-10-23T21:08:28+00:00","updated_at":"2026-10-23T22:29:04+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-23T21:08:28Z","model":"claude-haiku-5-5","output":{"fix":"Update Google Chrome, Microsoft Edge, Opera or other Chromium browsers to the latest vendor release as CISA directs.\nunknown","reach":"internet","impact":"high","summary":"A use-after-free bug in the Chromium Network Service lets a remote attacker corrupt heap memory using a crafted HTML page. Exploitation can lead to code execution inside the browser, and this bug is confirmed exploited in the wild per CISA KEV.","category":"runtime","who_cares":["chromium","chrome","edge","opera","browsers"],"confidence":0.7,"needs_auth":"no","worst_case":"Attacker runs code in the browser by luring a user to a crafted page.","analyst_note":"Confirm the patched Chromium version and advisory link from the Chrome Releases blog or CISA KEV entry; the sources give no fixed version.","how_to_check":"Open the browser's version page (chrome://version or edge://version) and compare against the patched release named in the vendor advisory; the sources do not give a version number.\nunknown","needs_analyst":true,"not_affected_if":["non-chromium-browsers"],"user_interaction":"yes","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000497,"input_tokens":2851,"output_tokens":424,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2022':20A,23A '-3038':21A,24A '105.0.5195.52':12A 'action':133C 'affect':113C 'allow':13A,96C 'appli':134C 'attack':16A,54B,99C 'browser':33B,71B,116C 'bug':45B,74B 'chrome':9A,30A,34B,126C 'chromium':26A,35B,48B,85C,119C 'cisa':82B,131C 'code':67B 'confirm':76B 'contain':88C 'corrupt':55B,104C 'could':112C 'craft':60B,107C 'cve':19A,22A 'edg':36B,128C 'execut':68B 'exploit':37B,63B,77B,102C 'fedora':32A 'fedoraproject':31A 'free':3A,44B,93C 'googl':8A,84C,125C 'google':25A,29A 'heap':56B,103C 'html':61B,108C 'includ':120C 'insid':69B 'instruct':138C 'kev':83B 'lead':65B 'let':51B 'limit':123C 'memori':57B 'microsoft':127C 'multipl':114C 'network':5A,27A,49B,86C 'opera':38B,130C 'page':62B,109C 'per':81B,136C 'potenti':18A,101C 'prior':10A 'remot':15A,53B,98C 'requir':132C 'runtim':39B 'servic':6A,50B,87C 'service':28A 'updat':135C 'use':1A,42B,58B,91C 'use-after-fre':41B,90C 'util':118C 'vendor':137C 'via':105C 'vulner':94C,111C 'web':115C 'wild':80B","nicknames":[],"mitigations":[],"who_affected":null,"tier":null,"verified":{},"analyst_revisit_at":null,"first_public_at":"2022-09-26T16:15:11+00:00","kev":{"dateAdded":"2023-03-30","dueDate":"2023-04-20","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-2022-3038","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2022-3038","severity":null,"published_at":"2023-03-30T00:00:00+00:00","modified_at":null,"first_seen_at":"2026-10-23T19:11:52+00:00","fetched_at":"2026-10-25T16:39:47+00:00","note":null},{"source":"nvd","external_id":"CVE-2022-3038","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3038","severity":null,"published_at":"2022-09-26T16:15:11+00:00","modified_at":"2026-06-17T04:58:41+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"}