CVE-2025-43400

{"id": "CVE-2025-43400", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43400", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2025-09-29T18:49:18.565831Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "product-security@apple.com", "affectedData": [{"vendor": "Apple", "product": "iOS and iPadOS", "versions": [{"status": "affected", "version": "0", "lessThan": "18.7.1", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "26.0.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "macOS", "versions": [{"status": "affected", "version": "0", "lessThan": "14.8.1", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "15.7.1", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "26.0.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "tvOS", "versions": [{"status": "affected", "version": "0", "lessThan": "26.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "visionOS", "versions": [{"status": "affected", "version": "0", "lessThan": "26.0.1", "versionType": "custom"}]}, {"vendor": "Apple", "product": "watchOS", "versions": [{"status": "affected", "version": "0", "lessThan": "26.1", "versionType": "custom"}]}]}], "published": "2025-09-29T18:15:31.620", "references": [{"url": "https://support.apple.com/en-us/125326", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125327", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125328", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125329", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125330", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125338", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125637", "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/125639", "source": "product-security@apple.com"}, {"url": "http://seclists.org/fulldisclosure/2025/Sep/73", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2025/Sep/76", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2025/Sep/78", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.1 and iPadOS 18.7.1, iOS 26.0.1 and iPadOS 26.0.1, macOS Sequoia 15.7.1, macOS Sonoma 14.8.1, macOS Tahoe 26.0.1, tvOS 26.1, visionOS 26.0.1, watchOS 26.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory."}, {"lang": "es", "value": "Se abord\u00f3 un problema de escritura fuera de l\u00edmites con una comprobaci\u00f3n de l\u00edmites mejorada. Este problema se corrigi\u00f3 en watchOS 26.1, tvOS 26.1. El procesamiento de una fuente dise\u00f1ada maliciosamente puede provocar la terminaci\u00f3n inesperada de la aplicaci\u00f3n o la corrupci\u00f3n de la memoria del proceso."}], "lastModified": "2026-10-18T21:10:00.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79FB7B26-6049-4918-A1B2-60563ABE6D2A", "versionEndExcluding": "18.7.1"}, {"criteria": "cpe:2.3:o:apple:ipados:26.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4173F942-2CF6-447E-A942-948F6EF6CE77"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0EC6C4E6-522F-463A-97B7-BD6F973415AF", "versionEndExcluding": "18.7.1"}, {"criteria": "cpe:2.3:o:apple:iphone_os:26.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E29A276A-7091-42B2-B893-6A5801A0716E"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E2C7BB5-172D-4BBE-90CF-0FCBC72A2193", "versionEndExcluding": "14.8.1", "versionStartIncluding": "14.0"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BF57375-8F19-4CEB-B244-607C4F20AE5A", "versionEndExcluding": "15.7.1", "versionStartIncluding": "15.0"}, {"criteria": "cpe:2.3:o:apple:macos:26.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "551159EE-8311-4A13-802D-85871DAB5E77"}, {"criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1CA1AF0-1A5A-4B3D-A2BA-0C6B98884795", "versionEndExcluding": "26.0.1"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}