CVE-2025-43234

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{"affected": [{"affectedData": [{"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: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": "Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing a maliciously crafted texture may lead to unexpected app termination."}, {"lang": "es", "value": "Se solucionaron varios problemas de corrupci\u00f3n de memoria mejorando la validaci\u00f3n de entrada. Este problema est\u00e1 corregido en watchOS 11.6, iOS 18.6 y iPadOS 18.6, tvOS 18.6, macOS Sequoia 15.6 y visionOS 2.6. El procesamiento de una textura manipulada con fines malintencionados puede provocar el cierre inesperado de la aplicaci\u00f3n."}], "id": "CVE-2025-43234", "lastModified": "2026-06-17T09:23:33.383", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43234", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-07-30T13:26:28.930188Z", "version": "2.0.3"}}]}, "published": "2025-07-30T00:15:35.453", "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/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/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"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T00:47:39.880513+00:00", "value": {"mitigation_remediation": ["Install the latest OS updates (iOS\u202f18.6+, iPadOS\u202f18.6, macOS\u202fSequoia\u202f15.6, tvOS\u202f18.6, visionOS\u202f2.6, watchOS\u202f11.6) to receive the fixed input\u2011validation logic.", "Restrict the installation of applications to trusted sources such as the App Store, and avoid sideloading or third\u2011party apps that may process untrusted textures.", "Monitor device logs for unexpected application crashes and report any anomalies to Apple support or through the relevant official channels."], "summary": {"action": "Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Apple\u2019s major platforms: iOS and iPadOS, macOS, tvOS, visionOS, and watchOS. The problem is fixed in iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, and watchOS 11.6. Systems running earlier versions of these operating systems remain susceptible.", "description_and_impact": "A memory corruption flaw in how Apple\u2019s operating systems parse textures can be exploited by supplying a specially crafted texture. The insufficient input validation leads directly to a crash, terminating the application that processes the texture. This type of fault falls under input validation weaknesses (CWE\u201120) and, in the worst case, can be used to deny service to the affected application. The description does not indicate that an attacker gains code execution or other privileges.", "risk_and_exploitability": "The CVSS score of 9.8 signals a critical severity, yet the EPSS score of less than 1\u2009% indicates a very low likelihood that this vulnerability is currently being exploited in the wild. The flaw is not listed in CISA\u2019s KEV catalog. Based on the description, the likely attack vector is local: an attacker would need to deliver a malicious texture to an application that processes textures, which could occur through a malicious app, compromised media, or a trusted app loaded with malicious data. No remote exploitation path is explicitly documented."}}}}, "created": "2025-07-30T10:14:01.552312+00:00", "title": "Memory Corruption via Malicious Texture Causes App Termination in Multiple Apple Operating Systems", "updated": "2026-04-28T01:00:10.101097+00:00", "vendors": ["apple", "apple$PRODUCT$ios", "apple$PRODUCT$ipados", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}