Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

zetlyn/cve-nvd vulnerability cve CVE-2025-14766 cpe cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* cpe cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* cpe cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* known 2025-12-16

https://nvd.nist.gov/vuln/detail/CVE-2025-14766

Properties

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product	Chrome receipt Source NVD Its words `Chrome` Read by `field:cve.affected[].affectedData[].product` Said since 2026-10-02 12:00 UTC Last answered 2026-10-04 12:15 UTC Original open at the source What the source handed over { "cve": { "affected": [ { "affectedData": [ { "product": "Chrome", "vendor": "Google", "versions": [ { "lessThan": "143.0.7499.147", "status": "affected", "version": "143.0.7499.147", "versionType": "custom" } ] } ], "source": "chrome-cve-admin@google.com" } ], "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:google:chrome::::::::", "matchCriteriaId": "4CC700EA-0A87-4454-B4B2-1695356405B4", "versionEndExcluding": "143.0.7499.146", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:o:apple:macos:-:::::::", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E", "vulnerable": false }, { "criteria": "cpe:2.3:o:linux:linux_kernel:-:::::::", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false }, { "criteria": "cpe:2.3:o:microsoft:windows:-:::::::*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)" }, { "lang": "es", "value": "Lectura y escritura fuera de límites en V8 en Google Chrome anterior a 143.0.7499.147 permitió a un atacante remoto explotar potencialmente la corrupción de la pila a través de una página HTML manipulada. (Gravedad de seguridad de Chromium: Alta)" } ], "id": "CVE-2025-14766", "lastModified": "2026-09-30T17:10:00.187", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ], "ssvcV203": [ { "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": { "id": "CVE-2025-14766", "options": [ { "exploitation": "none" }, { "automatable": "no" }, { "technicalImpact": "total" } ], "role": "CISA Coordinator", "timestamp": "2025-12-18T04:55:20.878291Z", "version": "2.0.3" } } ] }, "published": "2025-12-16T23:15:44.613", "references": [ { "source": "chrome-cve-admin@google.com", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_16.html" }, { "source": "chrome-cve-admin@google.com", "tags": [ "Issue Tracking", "Permissions Required" ], "url": "https://issues.chromium.org/issues/466786677" } ], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-125" }, { "lang": "en", "value": "CWE-787" } ], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ] } }
status	Analyzed receipt Source NVD Its words `Analyzed` Read by `field:cve.vulnStatus` Said since 2026-10-02 12:00 UTC Last answered 2026-10-04 12:15 UTC Original open at the source What the source handed over { "cve": { "affected": [ { "affectedData": [ { "product": "Chrome", "vendor": "Google", "versions": [ { "lessThan": "143.0.7499.147", "status": "affected", "version": "143.0.7499.147", "versionType": "custom" } ] } ], "source": "chrome-cve-admin@google.com" } ], "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:google:chrome::::::::", "matchCriteriaId": "4CC700EA-0A87-4454-B4B2-1695356405B4", "versionEndExcluding": "143.0.7499.146", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:o:apple:macos:-:::::::", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E", "vulnerable": false }, { "criteria": "cpe:2.3:o:linux:linux_kernel:-:::::::", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false }, { "criteria": "cpe:2.3:o:microsoft:windows:-:::::::*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)" }, { "lang": "es", "value": "Lectura y escritura fuera de límites en V8 en Google Chrome anterior a 143.0.7499.147 permitió a un atacante remoto explotar potencialmente la corrupción de la pila a través de una página HTML manipulada. (Gravedad de seguridad de Chromium: Alta)" } ], "id": "CVE-2025-14766", "lastModified": "2026-09-30T17:10:00.187", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ], "ssvcV203": [ { "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": { "id": "CVE-2025-14766", "options": [ { "exploitation": "none" }, { "automatable": "no" }, { "technicalImpact": "total" } ], "role": "CISA Coordinator", "timestamp": "2025-12-18T04:55:20.878291Z", "version": "2.0.3" } } ] }, "published": "2025-12-16T23:15:44.613", "references": [ { "source": "chrome-cve-admin@google.com", "tags": [ "Release Notes", "Vendor Advisory" ], "url": "https://chromereleases.googleblog.com/2025/12/stable-channel-update-for-desktop_16.html" }, { "source": "chrome-cve-admin@google.com", "tags": [ "Issue Tracking", "Permissions Required" ], "url": "https://issues.chromium.org/issues/466786677" } ], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-125" }, { "lang": "en", "value": "CWE-787" } ], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary" } ] } }
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Text

Out of bounds read and write in V8 in Google Chrome prior to 143.0.7499.147 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) Lectura y escritura fuera de límites en V8 en Google Chrome anterior a 143.0.7499.147 permitió a un atacante remoto explotar potencialmente la corrupción de la pila a través de una página HTML manipulada. (Gravedad de seguridad de Chromium: Alta)