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CVE-2026-63632 ONNX: Heap-Buffer-Overflow READ in Gemm Version Converter Adapter via Undersized Input Shape

🗓️ 18 Aug 2026 14:55:15Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

ONNX version converter Gemm adapter reads out-of-bounds on inputs with fewer than two dimensions, crashing processes.

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20 Aug 2026 03:54Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.13.3
2