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{"bugzilla": {"description": "assimp: Assimp: Heap-based buffer overflow in file decompression", "id": "2517288", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517288"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-120", "details": ["A flaw was found in Open Asset Import Library Assimp. A remote attacker could exploit a heap-based buffer overflow vulnerability, which occurs when a program writes more data to a memory block than it was intended to hold. This specific flaw exists within the Assimp::Compression::decompressBlock function during file compression decompression. By sending a specially crafted input, an attacker could potentially cause the application to crash (denial of service), disclose sensitive information, or execute arbitrary code."], "mitigation": {"lang": "en:us", "value": "To mitigate this vulnerability, avoid processing untrusted or unverified 3D model files with applications that utilize the Assimp library. As this flaw requires user interaction to trigger, exercising caution with the source of 3D assets can reduce exposure. No direct configuration or operational control exists to disable the vulnerable decompression functionality without impacting the core features of the library."}, "name": "CVE-2026-19967", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "qt6-qtquick3d", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "qt5-qt3d", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-17T00:30:11Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-19967\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-19967\nhttps://github.com/assimp/assimp/issues/6624\nhttps://github.com/user-attachments/files/27237535/poc.zip\nhttps://vuldb.com/cve/CVE-2026-19967\nhttps://vuldb.com/submit/873127\nhttps://vuldb.com/vuln/391144\nhttps://vuldb.com/vuln/391144/cti"], "statement": "A heap-based buffer overflow flaw in the Assimp library's decompression function (Assimp::Compression::decompressBlock) affects Red Hat products that process 3D model files, including `qt5-qt3d` and `qt6-qtquick3d` in Red Hat Enterprise Linux and Red Hat In-Vehicle OS. While exploitation requires user interaction, such as opening a malicious 3D asset, a successful remote attack could lead to significant impact on system confidentiality, integrity, and availability.", "threat_severity": "Moderate"}

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