CVE-2026-20675

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This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing a maliciously crafted image may lead to disclosure of user information."}, {"lang": "es", "value": "El problema se abord\u00f3 con comprobaciones de l\u00edmites mejoradas. Este problema se solucion\u00f3 en watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 y iPadOS 18.7.5, visionOS 26.3, iOS 26.3 y iPadOS 26.3. El procesamiento de una imagen manipulada maliciosamente puede llevar a la divulgaci\u00f3n de informaci\u00f3n del usuario."}], "id": "CVE-2026-20675", "lastModified": "2026-06-17T10:17:40.330", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "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:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20675", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-14T03:55:28.733482Z", "version": "2.0.3"}}]}, "published": "2026-02-11T23:16:09.870", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126346"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126347"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126348"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126349"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126350"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126351"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126352"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/126353"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://www.zerodayinitiative.com/advisories/ZDI-26-174/"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-125"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.3)"}}], "product": "ios_and_ipados", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,18.7)"}}], "product": "ios_and_ipados", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.3)"}}], "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.7)"}}], "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,14.8)"}}], "product": "macos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.3)"}}], "product": "tvos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.3)"}}], "product": "visionos", "vendor": "apple"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,26.3)"}}], "product": "watchos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-04-16T00:55:25.828539+00:00", "value": {"mitigation_remediation": ["Update the device to the latest iOS\u202f18.7.5, iOS\u202f26.3, iPadOS\u202f18.7.5, iPadOS\u202f26.3, macOS Sequoia\u202f15.7.4, macOS Sonoma\u202f14.8.4, macOS Tahoe\u202f26.3, tvOS\u202f26.3, visionOS\u202f26.3 or watchOS\u202f26.3.", "Restrict the download and opening of image files from untrusted sources by configuring device restrictions or using content filtering tools.", "Monitor device logs and user reports for anomalous memory access or unexpected behavior following image processing, and apply additional security controls such as sandboxing image rendering when possible."], "summary": {"action": "Patch Now", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "Affected Apple operating systems include iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. Versions earlier than iOS\u202f18.7.5, iOS\u202f26.3, iPadOS\u202f18.7.5, iPadOS\u202f26.3, macOS Sequoia\u202f15.7.4, macOS Sonoma\u202f14.8.4, macOS Tahoe\u202f26.3, tvOS\u202f26.3, visionOS\u202f26.3, and watchOS\u202f26.3 are vulnerable; these releases contain the fix.", "description_and_impact": "The CVE encompasses a missing bounds check within the image processing subsystem. When a maliciously crafted image is parsed, the code may read beyond the intended memory and expose user information. The flaw corresponds to CWE\u2011125 (Out\u2011of\u2011bounds Read) and, potentially, CWE\u201177.", "risk_and_exploitability": "The CVSS base score of 7.8 signals a high impact risk for confidentiality. The EPSS score is below 1\u202f%, indicating a low probability of exploitation at the time of assessment, and the CVE is not listed in CISA\u2019s KEV catalog. A likely attack path involves presenting a crafted image to the device, for example via an email attachment or a web\u2011served picture, which is then parsed by the operating system\u2019s image framework. A successful exploitation would allow an attacker to read sensitive data from memory, potentially leaking personal information, but does not grant code execution or privilege escalation."}}}}, "created": "2026-02-12T09:02:43.045478+00:00", "title": "Malicious Image Processing Exploits Bounds Check to Leak User Data", "updated": "2026-04-16T01:00:19.960577+00:00", "vendors": ["apple", "apple$PRODUCT$ios_and_ipados", "apple$PRODUCT$macos", "apple$PRODUCT$tvos", "apple$PRODUCT$visionos", "apple$PRODUCT$watchos"]}