{"id":"CVE-2025-14174","published":"2025-12-12T20:15:39Z","modified":"2026-10-07T20:10:01Z","title":"Google Chromium Out of Bounds Memory Access Vulnerability","vendor":"Google","product":"Chromium","tier":"core","eol":null,"description":{"text":"Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)","provenance":"source","from":"NVD"},"summary":{"text":"Out-of-bounds memory access in the ANGLE graphics component of Google Chromium on Mac, prior to 143.0.7499.110, is the flaw. A remote attacker who can get a victim to open a crafted HTML page can perform out-of-bounds memory access, with no authentication required but user interaction needed to load the page.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:12:42Z"},"cvss":{"score":8.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.55334,"percentile":0.99029,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2025-12-12","dueDate":"2026-01-02","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html ; https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security ; https://nvd.nist.gov/vuln/detail/CVE-2025-14174","provenance":"source"},"vulncheckKev":{"dateAdded":"2025-12-12","exploitedFirstSeen":"2025-12-12","ransomware":false,"evidence":[{"url":"https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html","date":"2025-12-12"},{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2025-12-12"},{"url":"https://support.apple.com/en-us/125885","date":"2025-12-12"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2025-12-12"},{"url":"https://www.recordedfuture.com/blog/december-2025-cve-landscape","date":"2026-01-13"},{"url":"https://www.loginsoft.com/reports/annually/vulnerability-intelligence-report-2025","date":"2026-01-20"},{"url":"https://threatresearch.ext.hp.com/reviewing-zero-day-vulnerabilities-exploited-in-malware-campaigns-in-2025/","date":"2026-02-23"},{"url":"https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/","date":"2026-03-18"},{"url":"https://iverify.io/blog/darksword-ios-exploit-kit-explained","date":"2026-03-18"},{"url":"https://8ksec.io/how-browser-exploits-work-darksword-ios-cve-2025-43529/","date":"2026-04-19"}],"evidenceTotal":12,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Adversary Unmasked APT Profile - Star Blizzard","url":"https://otx.alienvault.com/pulse/6ae244fe073f118d830cf4be","created":"2026-10-28"},{"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":"WebKit Memory Fallback Loop","url":"https://otx.alienvault.com/pulse/6ada898c800d47e6d3e09041","created":"2026-10-22"},{"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"}],"provenance":"machine"},"cwes":[{"id":"CWE-787","name":"Out-of-bounds Write"},{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"}],"references":[{"url":"https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html","tags":["Release Notes"]},{"url":"https://issues.chromium.org/issues/466192044","tags":["Permissions Required"]},{"url":"https://learn.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security","tags":["Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-14174","tags":["Third Party Advisory"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Victim visits attacker-crafted web page","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"via a crafted HTML page","start":150,"end":173}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1203","name":"Exploitation for Client Execution","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: Memory corruption in renderer enables code execution","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Out of bounds memory access in ANGLE","start":0,"end":36}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-203113","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-203113","exploited":true,"exploitedSince":"2025-12-12","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":3,"skipped":0,"earliest":"2025-12-18","earliestUrl":"https://github.com/Satirush/CVE-2025-14174-Poc","repos":[{"name":"Satirush/CVE-2025-14174-Poc","url":"https://github.com/Satirush/CVE-2025-14174-Poc","stars":10,"created":"2025-12-18"},{"name":"typeconfused/CVE-2025-14174-analysis","url":"https://github.com/typeconfused/CVE-2025-14174-analysis","stars":4,"created":"2026-01-04"},{"name":"George0Papasotiriou/CVE-2025-14174-Chrome-Zero-Day","url":"https://github.com/George0Papasotiriou/CVE-2025-14174-Chrome-Zero-Day","stars":3,"created":"2026-02-10"}]},"first":{"date":"2025-12-18","source":"PoC-in-GitHub","url":"https://github.com/Satirush/CVE-2025-14174-Poc"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1189"],"provenance":"ai"},{"stage":"primary","techniques":["T1203"],"provenance":"ai"}],"timeline":[{"date":"2025-12-12","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14174","provenance":"source"},{"date":"2025-12-12","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_10.html","provenance":"source"},{"date":"2025-12-12","kind":"kev","label":"Added to CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","provenance":"source"},{"date":"2025-12-12","kind":"euvd-exploited","label":"ENISA EUVD: exploited","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-203113","provenance":"source"},{"date":"2025-12-18","kind":"exploit-public","label":"First public exploit: PoC-in-GitHub","url":"https://github.com/Satirush/CVE-2025-14174-Poc","provenance":"source"}],"speed":{"daysToPublicExploit":6,"firstExploitFrom":"PoC-in-GitHub","daysToKev":0},"priority":{"score":74.0,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in CISA KEV and VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 322 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.81,"detail":"percentile 0.9903"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"3 PoC-in-GitHub repos"},{"name":"Mentioned in OTX pulses","points":3.0,"detail":"50 pulses"},{"name":"CVSS severity","points":6.16,"detail":"base score 8.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]},"lineage":{"familyId":"fam-class-google-chrome-cwe-787"}}