{"id":"CVE-2019-5825","published":"2019-11-25T20:15:11Z","modified":"2026-06-17T02:38:16Z","title":"Google Chromium V8 Out-of-Bounds Write Vulnerability","vendor":"Google","product":"Chromium V8","tier":"core","eol":null,"description":{"text":"Out of bounds write in JavaScript in Google Chrome prior to 73.0.3683.86 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.","provenance":"source","from":"NVD"},"summary":{"text":"The vulnerability is an out-of-bounds write in the JavaScript engine (V8) of Google's Chromium-based Chrome browser, affecting releases prior to 73.0.3683.86. An attacker who gets a victim to open a crafted HTML page, with no authentication and only requiring user interaction, could potentially corrupt heap memory over the network.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:11:23Z"},"cvss":{"score":6.5,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.55925,"percentile":0.99042,"date":"2026-10-28","provenance":"source"},"kev":{"dateAdded":"2022-06-08","dueDate":"2022-06-22","ransomware":false,"requiredAction":"Apply updates per vendor instructions.","notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-5825","provenance":"source"},"vulncheckKev":{"dateAdded":"2019-09-24","exploitedFirstSeen":"2019-09-24","ransomware":false,"evidence":[{"url":"https://citizenlab.ca/2019/09/poison-carp-tibetan-groups-targeted-with-1-click-mobile-exploits/","date":"2019-09-24"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2022-06-08"}],"evidenceTotal":2,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"}],"references":[{"url":"http://packetstormsecurity.com/files/156641/Google-Chrome-72-73-Array.map-Corruption.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://chromereleases.googleblog.com/2019/04/stable-channel-update-for-desktop_30.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://crbug.com/941743","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/156641/Google-Chrome-72-73-Array.map-Corruption.html","tags":["Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://chromereleases.googleblog.com/2019/04/stable-channel-update-for-desktop_30.html","tags":["Release Notes","Vendor Advisory"]},{"url":"https://crbug.com/941743","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-5825","tags":["US Government Resource"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Malicious crafted web page drives browser exploitation","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page","start":73,"end":161}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Heap corruption crashes the browser; availability impact only","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Out of bounds write in JavaScript in Google Chrome prior to 73.0.3683.86","start":0,"end":72}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2019-15396","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-15396","exploited":true,"exploitedSince":"2022-06-08","provenance":"source"},"exploits":[{"id":48183,"url":"https://www.exploit-db.com/exploits/48183","title":"Google Chrome 72 and 73 - Array.map Out-of-Bounds Write (Metasploit)","type":"remote","platform":"multiple","date":"2020-03-09","verified":true,"provenance":"source"}],"exploitSources":{"exploitdb":{"count":1,"earliest":"2020-03-09"},"pocGithub":{"count":1,"skipped":0,"earliest":"2019-11-23","earliestUrl":"https://github.com/timwr/CVE-2019-5825","repos":[{"name":"timwr/CVE-2019-5825","url":"https://github.com/timwr/CVE-2019-5825","stars":7,"created":"2019-11-23"}]},"metasploit":[{"name":"Google Chrome 72 and 73 Array.map exploit","module":"exploit/multi/browser/chrome_array_map","type":"exploit","disclosureDate":"2019-03-07","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_array_map.rb"}],"first":{"date":"2019-03-07","source":"Metasploit","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_array_map.rb"},"provenance":"source"},"exploitRefs":["http://packetstormsecurity.com/files/156641/Google-Chrome-72-73-Array.map-Corruption.html","https://crbug.com/941743"],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"ai"},{"stage":"primary","techniques":["T1499.004"],"provenance":"ai"}],"timeline":[{"date":"2019-03-07","kind":"exploit-public","label":"First public exploit: Metasploit; later: PoC-in-GitHub 2019-11-23, Exploit-DB 2020-03-09","url":"https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/chrome_array_map.rb","provenance":"source"},{"date":"2019-09-24","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://citizenlab.ca/2019/09/poison-carp-tibetan-groups-targeted-with-1-click-mobile-exploits/","provenance":"source"},{"date":"2019-11-25","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5825","provenance":"source"},{"date":"2022-06-08","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2022-06-08","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-15396","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":"Metasploit","daysToKev":926},"priority":{"score":67.4,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 2592 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.81,"detail":"percentile 0.9904"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"2 NVD references tagged Exploit; 1 Exploit-DB entry; 1 PoC-in-GitHub repo; 1 Metasploit module"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":4.55,"detail":"base score 6.5"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-google-chrome-cwe-787"}}