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out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Processing a maliciously crafted image may lead to arbitrary code execution."},{"lang":"es","value":"Se abordó una lectura fuera de límites con una comprobación de entrada mejorada. Este problema es corregido en iOS versión 13.5 y iPadOS versión 13.5, macOS Catalina version 10.15.5, tvOS versión 13.4.5, watchOS versión 6.2.5. iTunes versión 12.10.7 para Windows, iCloud para Windows versión 11.2, iCloud para Windows versión 7.19. El procesamiento de una imagen diseñada maliciosamente puede causar una ejecución de código arbitrario."}],"id":"CVE-2020-3878","lastModified":"2026-06-17T03:19:11.440","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":6.8,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":8.6,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":true}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.8,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2020-02-27T21:15:18.850","references":[{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211168"},{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211170"},{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211171"},{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211175"},{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211178"},{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211179"},{"source":"product-security@apple.com","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211181"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211168"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211170"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211171"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211175"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211178"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211179"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://support.apple.com/HT211181"}],"sourceIdentifier":"product-security@apple.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-125"}],"source":"nvd@nist.gov","type":"Primary"}]}