CVE-2021-29534: TensorFlow is an end-to-end open source platform for machine learning. An attacker can trigger a denial of service via a

TensorFlow, an open source machine learning platform, has a vulnerability where an attacker can crash the program through a denial of service attack by sending specially crafted input to the `SparseConcat` function. The problem occurs because the code uses a `CHECK` operation (a safety check that crashes the program if something goes wrong) instead of safer error-handling methods like `BuildTensorShapeBase` or `AddDimWithStatus`.