Overflow and uncaught divide by zero in Tensorflow
Moderate severity
GitHub Reviewed
Published
Feb 2, 2022
in
tensorflow/tensorflow
•
Updated Feb 3, 2023
Description
Published by the National Vulnerability Database
Feb 3, 2022
Reviewed
Feb 3, 2022
Published to the GitHub Advisory Database
Feb 10, 2022
Last updated
Feb 3, 2023
Impact
The implementation of
UnravelIndex
is vulnerable to a division by zero caused by an integer overflow bug:Patches
We have patched the issue in GitHub commit 58b34c6c8250983948b5a781b426f6aa01fd47af.
The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.
For more information
Please consult our security guide for more information regarding the security model and how to contact us with issues and questions.
Attribution
This vulnerability has been reported by Yu Tian of Qihoo 360 AIVul Team.
References