Medium [CVE-2026-19968] Denial of service via heap-based buffer overflow in 3DGS MDL7 Model Parser
This medium-severity Red Hat Linux advisory covers CVE-2026-19968 affecting Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9, Red Hat package: qt6-qtquick3d.
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Summary
Denial of service via heap-based buffer overflow in 3DGS MDL7 Model Parser. Red Hat rates this moderate (CVSS 4.3).
Weakness: CWE-120.
Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; 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 · high-confidence parse· fetched 2 hours 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 · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- To reduce the risk of exploitation, avoid processing untrusted 3DGS MDL7 model files with applications that use the Assimp library. Limiting the handling of such files to trusted sources is advised.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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