CVE-2025-43265

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{"affected": [{"affectedData": [{"product": "Safari", "vendor": "Apple", "versions": [{"lessThan": "18.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "iOS and iPadOS", "vendor": "Apple", "versions": [{"lessThan": "18.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "15.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "tvOS", "vendor": "Apple", "versions": [{"lessThan": "18.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "visionOS", "vendor": "Apple", "versions": [{"lessThan": "2.6", "status": "affected", "version": "0", "versionType": "custom"}]}, {"product": "watchOS", "vendor": "Apple", "versions": [{"lessThan": "11.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*", "matchCriteriaId": "969AD7A8-5CCF-4607-BBE8-E06E642A170C", "versionEndExcluding": "18.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "matchCriteriaId": "8ED4015E-C707-4A91-86B3-23100E0DFA8F", "versionEndExcluding": "18.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "matchCriteriaId": "BD9D42A7-DE2A-4D5A-8C7B-002A60148483", "versionEndExcluding": "18.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "077E4BB7-4A8B-4D18-BCD7-2938A2B8B9C8", "versionEndExcluding": "15.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*", "matchCriteriaId": "FBC1698A-3E9C-4055-B23A-13A3C22BD6EE", "versionEndExcluding": "18.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*", "matchCriteriaId": "EADBC0BD-ECAC-4E0A-B490-24649AFE5355", "versionEndExcluding": "2.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*", "matchCriteriaId": "35D9C2D7-6120-4631-8D0B-259641DFD85B", "versionEndExcluding": "11.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds read was addressed with improved input validation. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may disclose internal states of the app."}, {"lang": "es", "value": "Se solucion\u00f3 una lectura fuera de los l\u00edmites mejorando la validaci\u00f3n de entrada. Este problema se solucion\u00f3 en watchOS 11.6, visionOS 2.6, iOS 18.6 y iPadOS 18.6, macOS Sequoia 15.6 y tvOS 18.6. El procesamiento de contenido web manipulado con fines malintencionados puede revelar estados internos de la aplicaci\u00f3n."}], "id": "CVE-2025-43265", "lastModified": "2026-06-17T09:23:37.367", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43265", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-07-30T14:31:16.485518Z", "version": "2.0.3"}}]}, "published": "2025-07-30T00:15:37.807", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124147"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124152"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124153"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124154"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124155"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Aug/0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/30"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/32"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/35"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/37"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2025/08/02/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "webkitgtk: Processing maliciously crafted web content may disclose internal states of the app", "id": "2386276", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2386276"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["An out-of-bounds read was addressed with improved input validation. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may disclose internal states of the app."], "name": "CVE-2025-43265", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "webkitgtk", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "webkitgtk3", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "webkitgtk4", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "webkit2gtk3", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "webkit2gtk3", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-08-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-43265\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-43265\nhttps://webkitgtk.org/security/WSA-2025-0005.html"], "threat_severity": "Moderate"}

{"analysis": {"en": {"generated_at": "2026-04-28T00:31:32.340220+00:00", "value": {"mitigation_remediation": ["Upgrade Safari to version 18.6 or later, and upgrade iOS and iPadOS to 18.6.", "Apply the macOS Sequoia 15.6 update, and upgrade tvOS to 18.6, visionOS to 2.6, and watchOS to 11.6.", "If an update is not immediately possible, restrict or block the loading of untrusted web content in the affected applications and monitor for suspicious page loads."], "summary": {"action": "Patch Now", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "Apple Safari, iOS, iPadOS, macOS, tvOS, visionOS, and watchOS are affected. The vulnerability exists in Safari versions prior to 18.6, iOS and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, and watchOS 11.6, which are the versions that contain the fixed input validation logic.", "description_and_impact": "An out-of-bounds read in the WebKitGTK engine can be triggered by maliciously crafted web content. The flaw allows an attacker to read memory contents beyond the intended buffer and may expose internal state information of the application. The weakness is identified as CWE-125 and can lead to the leak of sensitive data within the browser or webview context, but does not provide execution or denial of service capabilities.", "risk_and_exploitability": "The CVSS score of 4.0 denotes a low to moderate risk, and the EPSS score of less than 1% indicates a low probability of exploitation in the wild. The vulnerability is not listed on the CISA KEV catalog. The likely attack vector involves delivering malicious web content via a web page or embedded web view that the user visits, which is an inferred scenario because the CVE statement specifies that processing maliciously crafted content may disclose internal states."}}}}, "created": "2025-07-30T10:14:10.270832+00:00", "updated": "2026-04-28T00:45:17.155615+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}