BIT-TENSORFLOW-2021-29604 Division by zero in TFLite's implementation of hashtable lookup

TensorFlow is an end-to-end open source platform for machine learning. The TFLite implementation of hashtable lookup is vulnerable to a division by zero errorhttps://github.com/tensorflow/tensorflow/blob/1a8e885b864c818198a5b2c0cbbeca5a1e833bc8/tensorflow/lite/kernels/hashtablelookup.ccL114-L115 ...

BIT-TENSORFLOW-2021-29605 Integer overflow in TFLite memory allocation

TensorFlow is an end-to-end open source platform for machine learning. The TFLite code for allocating TFLiteIntArrays is vulnerable to an integer overflow issuehttps://github.com/tensorflow/tensorflow/blob/4ceffae632721e52bf3501b736e4fe9d1221cdfa/tensorflow/lite/c/common.cL24-L27. An attacker can...

BIT-TENSORFLOW-2021-29606 Heap OOB read in TFLite

TensorFlow is an end-to-end open source platform for machine learning. A specially crafted TFLite model could trigger an OOB read on heap in the TFLite implementation of...

BIT-TENSORFLOW-2021-29607 Incomplete validation in `SparseSparseMinimum`

TensorFlow is an end-to-end open source platform for machine learning. Incomplete validation in SparseAdd results in allowing attackers to exploit undefined behavior dereferencing null pointers as well as write outside of bounds of heap allocated data. The...

BIT-TENSORFLOW-2021-29608 Heap OOB and null pointer dereference in `RaggedTensorToTensor`

TensorFlow is an end-to-end open source platform for machine learning. Due to lack of validation in tf.rawops.RaggedTensorToTensor, an attacker can exploit an undefined behavior if input arguments are empty. The...

BIT-TENSORFLOW-2021-29609 Incomplete validation in `SparseAdd`

TensorFlow is an end-to-end open source platform for machine learning. Incomplete validation in SparseAdd results in allowing attackers to exploit undefined behavior dereferencing null pointers as well as write outside of bounds of heap allocated data. The...

BIT-TENSORFLOW-2021-29610 Invalid validation in `QuantizeAndDequantizeV2`

TensorFlow is an end-to-end open source platform for machine learning. The validation in tf.rawops.QuantizeAndDequantizeV2 allows invalid values for axis argument:. The...

BIT-TENSORFLOW-2021-29611 Incomplete validation in `SparseReshape`

TensorFlow is an end-to-end open source platform for machine learning. Incomplete validation in SparseReshape results in a denial of service based on a CHECK-failure. The...

BIT-TENSORFLOW-2021-29612 Heap buffer overflow in `BandedTriangularSolve`

TensorFlow is an end-to-end open source platform for machine learning. An attacker can trigger a heap buffer overflow in Eigen implementation of tf.rawops.BandedTriangularSolve. The...

BIT-TENSORFLOW-2021-29613 Incomplete validation in `tf.raw_ops.CTCLoss`

TensorFlow is an end-to-end open source platform for machine learning. Incomplete validation in tf.rawops.CTCLoss allows an attacker to trigger an OOB read from heap. The fix will be included in TensorFlow 2.5.0. We will also cherrypick these commits on TensorFlow 2.4.2, TensorFlow 2.3.3,...

BIT-TENSORFLOW-2021-29614 Interpreter crash from `tf.io.decode_raw`

TensorFlow is an end-to-end open source platform for machine learning. The implementation of tf.io.decoderaw produces incorrect results and crashes the Python interpreter when combining fixedlength and wider datatypes. The implementation of the padded...

BIT-TENSORFLOW-2021-29615 Stack overflow in `ParseAttrValue` with nested tensors

TensorFlow is an end-to-end open source platform for machine learning. The implementation of ParseAttrValuehttps://github.com/tensorflow/tensorflow/blob/c22d88d6ff33031aa113e48aa3fc9aa74ed79595/tensorflow/core/framework/attrvalueutil.ccL397-L453 can be tricked into stack overflow due to recursion...

BIT-TENSORFLOW-2021-29616 Null dereference in Grappler's `TrySimplify`

TensorFlow is an end-to-end open source platform for machine learning. The implementation of TrySimplifyhttps://github.com/tensorflow/tensorflow/blob/c22d88d6ff33031aa113e48aa3fc9aa74ed79595/tensorflow/core/grappler/optimizers/arithmeticoptimizer.ccL390-L401 has undefined behavior due to...

BIT-TENSORFLOW-2021-29617 Crash in `tf.strings.substr` due to `CHECK`-fail

TensorFlow is an end-to-end open source platform for machine learning. An attacker can cause a denial of service via CHECK-fail in tf.strings.substr with invalid arguments. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3,...

BIT-TENSORFLOW-2021-29618 Crash in `tf.transpose` with complex inputs

TensorFlow is an end-to-end open source platform for machine learning. Passing a complex argument to tf.transpose at the same time as passing conjugate=True argument results in a crash. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFl...

BIT-TENSORFLOW-2021-29619 Segfault in `tf.raw_ops.SparseCountSparseOutput`

TensorFlow is an end-to-end open source platform for machine learning. Passing invalid arguments e.g., discovered via fuzzing to tf.rawops.SparseCountSparseOutput results in segfault. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow...

BIT-TENSORFLOW-2021-35958

TensorFlow through 2.5.0 allows attackers to overwrite arbitrary files via a crafted archive when tf.keras.utils.getfile is used with extract=True. NOTE: the vendor's position is that tf.keras.utils.getfile is not intended for untrusted archives...

BIT-TENSORFLOW-2021-37635 Heap out of bounds access in sparse reduction operations in TensorFlow

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of sparse reduction operations in TensorFlow can trigger accesses outside of bounds of heap allocated data. The implementation fails to validate that each reduction group does not overfl...

BIT-TENSORFLOW-2021-37636 Floating point exception in `SparseDenseCwiseDiv` in TensorFlow

TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of tf.rawops.SparseDenseCwiseDiv is vulnerable to a division by 0 error. The implementation uses a common class for all binary operations but fails to treat the division by 0 case...

BIT-TENSORFLOW-2021-37637 Null pointer dereference in `CompressElement` in TensorFlow

TensorFlow is an end-to-end open source platform for machine learning. It is possible to trigger a null pointer dereference in TensorFlow by passing an invalid input to tf.rawops.CompressElement. The implementation was accessing the size of a buffer obtained from the return of a separate function...