CVE-2026-63632 | ONNX up to 1.21.x Version Converter gemm_7_6.h Gemm_7_6::adapt_gemm_7_6 out-of-bounds

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A vulnerability categorized as problematic has been discovered in ONNX up to 1.21.x. The impacted element is the function Gemm_7_6::adapt_gemm_7_6 of the file onnx/version_converter/adapters/gemm_7_6.h of the component Version Converter. The manipulation results in out-of-bounds read.

This vulnerability was named CVE-2026-63632. The attack needs to be approached locally. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More