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,...

Division by 0 in `ResourceGather`

Impact An attacker can trigger a crash via a floating point exception in tf.rawops.ResourceGather: python import tensorflow as tf tensor = tf.constantvalue=,shape=0,1,dtype=tf.uint32 v = tf.Variabletensor tf.rawops.ResourceGather resource=v.handle, indices=0, dtype=tf.uint32, batchdims=1,...

Reference binding to nullptr in `MatrixSetDiagV*` ops

Impact An attacker can cause undefined behavior via binding a reference to null pointer in all operations of type tf.rawops.MatrixSetDiagV: python import tensorflow as tf tf.rawops.MatrixSetDiagV3 input=1,2,3, diagonal=1,1, k=, align='RIGHTLEFT' The implementation has incomplete validation that t...

Division by 0 in inplace operations

Impact An attacker can cause a floating point exception by calling inplace operations with crafted arguments that would result in a division by 0: python import tensorflow as tf tf.rawops.InplaceSubx=,i=-99,-1,-1,v=1,1,1 The implementation has a logic error: it should skip processing if x and v a...

Crash caused by integer conversion to unsigned

Impact An attacker can cause a denial of service in boostedtreescreatequantilestreamresource by using negative arguments: python import tensorflow as tf from tensorflow.python.ops import genboostedtreesops import numpy as np v= tf.Variable0.0, 0.0, 0.0, 0.0, 0.0...

Reference binding to nullptr in boosted trees

Impact An attacker can generate undefined behavior via a reference binding to nullptr in BoostedTreesCalculateBestGainsPerFeature: python import tensorflow as tf tf.rawops.BoostedTreesCalculateBestGainsPerFeature nodeidrange=, statssummarylist=1,2,3, l1=1.0, l2=1.0, treecomplexity =1.0,...

Incomplete validation in `QuantizeV2`

Impact Due to incomplete validation in tf.rawops.QuantizeV2, an attacker can trigger undefined behavior via binding a reference to a null pointer or can access data outside the bounds of heap allocated arrays: python import tensorflow as tf tf.rawops.QuantizeV2 input=1,2,3, minrange=1,2, maxrange...