CVE-2026-19970

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{"bugzilla": {"description": "assimp: Assimp: Remote heap-based buffer overflow vulnerability", "id": "2517292", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2517292"}, "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-787", "details": ["A flaw was found in Open Asset Import Library Assimp. A heap-based buffer overflow vulnerability exists in the `AddBonesToNodeGraph_3DGS_MDL7` function within the Node Parser component. This flaw can be triggered remotely by manipulating the `bones_num` argument. Successful exploitation could lead to memory corruption, potentially resulting in a denial of service or other unspecified impacts."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-19970", "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": "2026-08-17T01:15:11Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-19970\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-19970\nhttps://github.com/assimp/assimp/issues/6632\nhttps://github.com/user-attachments/files/27428677/poc.zip\nhttps://vuldb.com/cve/CVE-2026-19970\nhttps://vuldb.com/submit/873131\nhttps://vuldb.com/vuln/391147\nhttps://vuldb.com/vuln/391147/cti"], "statement": "This vulnerability in the Assimp library, affecting its MDL file importer, is a remote heap-based buffer overflow. Successful exploitation requires user interaction, as an attacker must entice a user to open or process a specially crafted MDL file. This limits the immediate impact on Red Hat products, which typically rely on user-initiated file processing for such libraries.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "17c12da"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Assimp", "source": "cna", "vendor": "Open Asset Import Library"}, "product": "assimp", "vendor": "assimp"}], "created": "2026-08-17T03:30:12.141952+00:00", "updated": "2026-08-17T14:45:04.253331+00:00", "vendors": ["assimp", "assimp$PRODUCT$assimp"]}