VDB

CVE-2021-37671

CVE-2021-37671 PUBLISHED

TensorFlow is an end-to-end open source platform for machine learning. In affected versions an attacker can cause undefined behavior via binding a reference to null pointer in `tf.raw_ops.Map*` and `tf.raw_ops.OrderedMap*` operations. The [implementation](https://github.com/tensorflow/tensorflow/blob/460e000de3a83278fb00b61a16d161b1964f15f4/tensorflow/core/kernels/map_stage_op.cc#L222-L248) has a check in place to ensure that `indices` is in ascending order, but does not check that `indices` is not empty. We have patched the issue in GitHub commit 532f5c5a547126c634fefd43bbad1dc6417678ac. The fix will be included in TensorFlow 2.6.0. We will also cherrypick this commit on TensorFlow 2.5.1, TensorFlow 2.4.3, and TensorFlow 2.3.4, as these are also affected and still in supported range.

EPSS 0.04% · 11.6th percentile

Risk Scores

EPSS Score
0.04%
11.6th percentile

Affected Products

VendorProductVersions
Bitnamitensorflow2.3.0, 2.4.0, 2.5.0
Bitnamitensorflow2.3.0, 2.4.0, 2.5.0

Timeline

  • Aug 12, 2021 CVE Published
  • Aug 13, 2021 EPSS Score
  • Oct 11, 2021 EPSS Score
  • Dec 8, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 5, 2022 EPSS Score
  • Apr 4, 2022 EPSS Score
  • Jun 2, 2022 EPSS Score
  • Aug 1, 2022 EPSS Score
  • Sep 28, 2022 EPSS Score
  • Nov 26, 2022 EPSS Score
  • Jan 24, 2023 EPSS Score
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