CVE-2025-43219

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{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"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": "077E4BB7-4A8B-4D18-BCD7-2938A2B8B9C8", "versionEndExcluding": "15.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted image may corrupt process memory."}, {"lang": "es", "value": "El problema se abord\u00f3 con una gesti\u00f3n de memoria mejorada. Este problema se ha corregido en macOS Sequoia 15.6. Procesar una imagen dise\u00f1ada maliciosamente puede corromper la memoria del proceso."}], "id": "CVE-2025-43219", "lastModified": "2026-07-20T20:10:00.110", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43219", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-04-02T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-04-02T19:20:07.313", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,15.6)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "macOS", "source": "cna", "vendor": "Apple"}, "product": "macos", "vendor": "apple"}], "analysis": {"en": {"generated_at": "2026-04-07T09:28:54.387046+00:00", "value": {"mitigation_remediation": ["Upgrade to macOS Sequoia 15.6 or a newer version"], "summary": {"action": "Immediate Patch", "impact": "Memory Corruption"}, "threat_synthesis": {"affected_systems": "Apple macOS is affected. Versions prior to macOS Sequoia 15.6 are vulnerable; the issue is fixed in 15.6 and later releases.", "description_and_impact": "A buffer overflow in the image handling component can be triggered by a maliciously crafted image. This causes corruption of process memory, potentially allowing an attacker to alter program execution, disclose confidential data, or crash the system. The weakness corresponds to CWE-787, where improper bounds checking leads to illegal memory access.", "risk_and_exploitability": "The CVSS score of 8.8 indicates high severity, while the EPSS score of less than 1% suggests low current exploitation probability. It is not listed in the CISA KEV catalog. The likely attack vector is local execution of a malicious image, such as opening a crafted file or receiving it via email or web download. If exploited, an attacker could gain execution privileges or disrupt application availability."}}}}, "created": "2026-04-03T07:32:03.289563+00:00", "title": "Memory Corruption via Malicious Image Processing in macOS", "updated": "2026-04-08T19:55:26.034921+00:00", "vendors": ["apple", "apple$PRODUCT$macos"]}