Medium [CVE-2026-19969] Buffer overflow in 3DGS MDL7 model processing
This medium-severity Red Hat Linux advisory covers CVE-2026-19969 affecting Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat package: qt6-qtquick3d.
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Summary
A flaw was found in Open Asset Import Library Assimp. A buffer overflow vulnerability exists in the `GenerateOutputMeshes_3DGS_MDL7` function when processing 3DGS MDL7 models.
A remote attacker could exploit this to cause a denial of service or potentially disclose sensitive information. Red Hat severity: Moderate — CVSS 5.4 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L).
Weakness: CWE-120. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9.
Red Hat does not currently list a fixing RHSA for this CVE.
Affected products named by the advisory: Red Hat package: qt6-qtquick3d; Red Hat package: qt5-qt3d.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
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