CVE-2026-21363

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,11.1.2]"}}], "enrichment": {"confidence": 94.0, "confidence_source": "matching", "scores": [{"score": 94.0, "source": "matching"}]}, "original": {"product": "Substance3D - Painter", "source": "cna", "vendor": "Adobe"}, "product": "substance_3d_painter", "vendor": "adobe"}], "analysis": {"en": {"generated_at": "2026-04-17T11:39:18.082632+00:00", "value": {"mitigation_remediation": ["Upgrade Adobe Substance3D Painter to a patched version that fixes the NULL pointer dereference.", "Where an upgrade is not immediately possible, restrict user permissions or sandbox the application so it cannot process untrusted files, thereby reducing the impact of the flaw.", "Disable or remove the ability to import potentially hazardous file formats that are not required for normal operation, preventing malicious files from reaching the vulnerable code path."], "summary": {"action": "Patch", "impact": "Denial of Service"}, "threat_synthesis": {"affected_systems": "Adobe Substance3D Painter users running version 11.1.2 or earlier are affected. These versions do not receive the patch that resolves the NULL pointer dereference.", "description_and_impact": "Substance3D Painter versions 11.1.2 and earlier contain a NULL Pointer Dereference flaw that can be triggered when the application processes a specially crafted file, causing the program to crash. The crash removes the application from service, resulting in a denial of service scenario for users who rely on it for their workflow. The weakness is classified as CWE\u2011476 and does not permit code execution but directly impacts availability.", "risk_and_exploitability": "The vulnerability has a CVSS score of 5.5 and an EPSS score of less than 1%, indicating it is not widely exploited. It is not listed in the CISA KEV catalog. The attack requires user interaction; a victim must open a malicious file crafted to exploit the flaw. Because the vulnerability is limited to local application crashes and does not allow remote code execution, the overall risk profile is moderate but present for environments that handle untrusted files."}}}}, "created": "2026-03-11T11:43:44.999018+00:00", "updated": "2026-04-17T11:45:06.235991+00:00", "vendors": ["adobe", "adobe$PRODUCT$substance_3d_painter"]}