1## TFSA-2021-158: FPE in TFLite pooling operations 2 3### CVE Number 4CVE-2021-37684 5 6### Impact 7The implementations of pooling in TFLite are vulnerable to division by 0 8errors as there are no checks for divisors not being 0. 9 10### Patches 11We have patched the issue in GitHub commit 12[dfa22b348b70bb89d6d6ec0ff53973bacb4f4695](https://github.com/tensorflow/tensorflow/commit/dfa22b348b70bb89d6d6ec0ff53973bacb4f4695). 13 14The fix will be included in TensorFlow 2.6.0. We will also cherrypick this 15commit on TensorFlow 2.5.1, TensorFlow 2.4.3, and TensorFlow 2.3.4, as these are 16also affected and still in supported range. 17 18### For more information 19Please consult [our security 20guide](https://github.com/tensorflow/tensorflow/blob/master/SECURITY.md) for 21more information regarding the security model and how to contact us with issues 22and questions. 23 24### Attribution 25This vulnerability has been reported by members of the Aivul Team from Qihoo 26360. 27