QID 982531
QID 982531: Python (pip) Security Update for tensorflow-gpu (GHSA-hc6c-75p4-hmq4)
Security update has been released for tensorflow,tensorflow-cpu,tensorflow-gpu to fix the vulnerability.
Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.
The implementation of [`MatrixDiag*` operations](https://github.com/tensorflow/tensorflow/blob/4c4f420e68f1cfaf8f4b6e8e3eb857e9e4c3ff33/tensorflow/core/kernels/linalg/matrix_diag_op.cc#L195-L197) does not validate that the tensor arguments are non-empty:
```cc
num_rows = context->input(2).flat<int32>()(0);
num_cols = context->input(3).flat<int32>()(0);
padding_value = context->input(4).flat<T>()(0);
```
Thus, users can trigger null pointer dereferences if any of the above tensors are null:
```python
import tensorflow as tf
d = tf.convert_to_tensor([],dtype=tf.float32)
p = tf.convert_to_tensor([],dtype=tf.float32)
tf.raw_ops.MatrixDiagV2(diagonal=d, k=0, num_rows=0, num_cols=0, padding_value=p)
```
Changing from `tf.raw_ops.MatrixDiagV2` to `tf.raw_ops.MatrixDiagV3` still reproduces the issue.
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, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.
- GHSA-hc6c-75p4-hmq4 -
github.com/advisories/GHSA-hc6c-75p4-hmq4
CVEs related to QID 982531
| Advisory ID | Software | Component | Link |
|---|---|---|---|
| GHSA-hc6c-75p4-hmq4 | tensorflow |
|
|
| GHSA-hc6c-75p4-hmq4 | tensorflow-cpu |
|
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| GHSA-hc6c-75p4-hmq4 | tensorflow-gpu |
|