CVE-2025-43239

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{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "13.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "14.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "32DF9916-8A45-426F-BA36-FC73FD668828", "versionEndExcluding": "13.7.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F043DE0-C517-463D-9693-53789EB6132D", "versionEndExcluding": "14.7.7", "versionStartIncluding": "14.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4CF17CE2-DB4B-48D1-81AF-67EF1EC7BB45", "versionEndExcluding": "15.6", "versionStartIncluding": "15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. Processing a maliciously crafted file may lead to unexpected app termination."}, {"lang": "es", "value": "Se solucion\u00f3 un problema de acceso fuera de l\u00edmites mejorando la comprobaci\u00f3n de l\u00edmites. Este problema se solucion\u00f3 en macOS Sequoia 15.6, macOS Sonoma 14.7.7 y macOS Ventura 13.7.7. El procesamiento de un archivo manipulado con fines malintencionados puede provocar el cierre inesperado de la aplicaci\u00f3n."}], "id": "CVE-2025-43239", "lastModified": "2026-06-17T09:23:34.067", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43239", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-07-30T13:31:17.574582Z", "version": "2.0.3"}}]}, "published": "2025-07-30T00:15:35.783", "references": [{"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/124150"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124151"}, {"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/33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/34"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T00:59:49.320983+00:00", "value": {"mitigation_remediation": ["Update macOS to Sequoia\u202f15.6, Sonoma\u202f14.7.7, or Ventura\u202f13.7.7 or later as released by Apple", "Avoid opening or executing untrusted files from unknown sources until the update is applied", "Use macOS quarantine or application sandbox settings to limit the execution of external content"], "summary": {"action": "Apply Update", "impact": "Out\u2011of\u2011Bounds Read"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Apple macOS across all recent products, with the fix implemented in macOS Sequoia 15.6, macOS\u202fSonoma\u202f14.7.7, and macOS\u202fVentura\u202f13.7.7. Versions of macOS before these releases remain vulnerable.", "description_and_impact": "Maliciously crafted files can trigger an out\u2011of\u2011bounds read due to missing bounds checking, leading to process termination. The flaw corresponds to CWE\u2011125 and results in a denial\u2011of\u2011service condition for the affected application or system service.", "risk_and_exploitability": "This flaw has a CVSS score of 7.1 and an EPSS score of less than 1\u202f%, indicating it is not highly likely to be exploited. It is not listed in the CISA KEV catalog. Exploitation requires a malicious file to be processed by a target system, so the attack vector is via local or remote file delivery. The impact is a denial of service through unexpected application or service termination."}}}}, "created": "2025-07-30T10:14:02.617790+00:00", "title": "Out\u2011Of\u2011Bounds Read Leading to Application Termination in macOS", "updated": "2026-04-28T01:00:10.128896+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma", "apple$PRODUCT$macos_ventura"]}