TensorFlow 2.5.1 Released

TensorFlow 2.5.1 Now Available

TensorFlow is an end-to-end open source platform for machine learning. It has a comprehensive, flexible ecosystem of tools, libraries, and community resources that lets researchers push the state-of-the-art in ML and developers easily build and deploy ML-powered applications.

The newest version of TensorFlow brings a number of major features, improvements, bug fixes and other changes.

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Major Features and Improvements

This release introduces several vulnerability fixes:

• Fixes a heap out of bounds access in sparse reduction operations (CVE-2021-37635)
• Fixes a floating point exception in SparseDenseCwiseDiv (CVE-2021-37636)
• Fixes a null pointer dereference in CompressElement (CVE-2021-37637)
• Fixes a null pointer dereference in RaggedTensorToTensor (CVE-2021-37638)
• Fixes a null pointer dereference and a heap OOB read arising from operations restoring tensors (CVE-2021-37639)
• Fixes an integer division by 0 in sparse reshaping (CVE-2021-37640)
• Fixes a division by 0 in ResourceScatterDiv (CVE-2021-37642)
• Fixes a heap OOB in RaggedGather (CVE-2021-37641)
• Fixes a std::abort raised from TensorListReserve (CVE-2021-37644)
• Fixes a null pointer dereference in MatrixDiagPartOp (CVE-2021-37643)
• Fixes an integer overflow due to conversion to unsigned (CVE-2021-37645)
• Fixes a bad allocation error in StringNGrams caused by integer conversion (CVE-2021-37646)
• Fixes a null pointer dereference in SparseTensorSliceDataset (CVE-2021-37647)
• Fixes an incorrect validation of SaveV2 inputs (CVE-2021-37648)
• Fixes a null pointer dereference in UncompressElement (CVE-2021-37649)
• Fixes a segfault and a heap buffer overflow in {Experimental,}DatasetToTFRecord (CVE-2021-37650)
• Fixes a heap buffer overflow in FractionalAvgPoolGrad (CVE-2021-37651)
• Fixes a use after free in boosted trees creation (CVE-2021-37652)
• Fixes a division by 0 in ResourceGather (CVE-2021-37653)
• Fixes a heap OOB and a CHECK fail in ResourceGather (CVE-2021-37654)
• Fixes a heap OOB in ResourceScatterUpdate (CVE-2021-37655)
• Fixes an undefined behavior arising from reference binding to nullptr in RaggedTensorToSparse (CVE-2021-37656)
• Fixes an undefined behavior arising from reference binding to nullptr in MatrixDiagV* ops (CVE-2021-37657)
• Fixes an undefined behavior arising from reference binding to nullptr in MatrixSetDiagV* ops (CVE-2021-37658)
• Fixes an undefined behavior arising from reference binding to nullptr and heap OOB in binary cwise ops (CVE-2021-37659)
• Fixes a division by 0 in inplace operations (CVE-2021-37660)
• Fixes a crash caused by integer conversion to unsigned (CVE-2021-37661)
• Fixes an undefined behavior arising from reference binding to nullptr in boosted trees (CVE-2021-37662)
• Fixes a heap OOB in boosted trees (CVE-2021-37664)
• Fixes vulnerabilities arising from incomplete validation in QuantizeV2 (CVE-2021-37663)
• Fixes vulnerabilities arising from incomplete validation in MKL requantization (CVE-2021-37665)
• Fixes an undefined behavior arising from reference binding to nullptr in RaggedTensorToVariant (CVE-2021-37666)
• Fixes an undefined behavior arising from reference binding to nullptr in unicode encoding (CVE-2021-37667)
• Fixes an FPE in tf.raw_ops.UnravelIndex (CVE-2021-37668)
• Fixes a crash in NMS ops caused by integer conversion to unsigned (CVE-2021-37669)
• Fixes a heap OOB in UpperBound and LowerBound (CVE-2021-37670)
• Fixes an undefined behavior arising from reference binding to nullptr in map operations (CVE-2021-37671)
• Fixes a heap OOB in SdcaOptimizerV2 (CVE-2021-37672)
• Fixes a CHECK-fail in MapStage (CVE-2021-37673)
• Fixes a vulnerability arising from incomplete validation in MaxPoolGrad (CVE-2021-37674)
• Fixes an undefined behavior arising from reference binding to nullptr in shape inference (CVE-2021-37676)
• Fixes a division by 0 in most convolution operators (CVE-2021-37675)
• Fixes vulnerabilities arising from missing validation in shape inference for Dequantize (CVE-2021-37677)
• Fixes an arbitrary code execution due to YAML deserialization (CVE-2021-37678)
• Fixes a heap OOB in nested tf.map_fn with RaggedTensors (CVE-2021-37679)
• Fixes a division by zero in TFLite (CVE-2021-37680)
• Fixes an NPE in TFLite (CVE-2021-37681)
• Fixes a vulnerability arising from use of unitialized value in TFLite (CVE-2021-37682)
• Fixes an FPE in TFLite division operations (CVE-2021-37683)
• Fixes an FPE in TFLite pooling operations (CVE-2021-37684)
• Fixes an infinite loop in TFLite (CVE-2021-37686)
• Fixes a heap OOB in TFLite (CVE-2021-37685)
• Fixes a heap OOB in TFLite's Gather* implementations (CVE-2021-37687)
• Fixes an undefined behavior arising from null pointer dereference in TFLite (CVE-2021-37688)
• Fixes an undefined behavior arising from null pointer dereference in TFLite MLIR optimizations (CVE-2021-37689)
• Fixes a FPE in LSH in TFLite (CVE-2021-37691)
• Fixes a segfault on strings tensors with mismatched dimensions, arising in Go code (CVE-2021-37692)
• Fixes a use after free and a potential segfault in shape inference functions (CVE-2021-37690)
• Updates curl to 7.77.0 to handle CVE-2021-22876, CVE-2021-22897, CVE-2021-22898, and CVE-2021-22901.

Click here to install TensorFlow 2

Download TensorFlow 2.5.1 on the GitHub page:
https://github.com/tensorflow/tensorflow/releases/tag/v2.5.1