Use After Free Affecting tensorflow-cpu package, versions [2.7.0rc0,2.7.0)[2.6.0,2.6.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-PYTHON-TENSORFLOWCPU-1912620
  • published7 Nov 2021
  • disclosed7 Nov 2021
  • creditUnknown

Introduced: 7 Nov 2021

CVE-2021-41220  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade tensorflow-cpu to version 2.7.0, 2.6.1 or higher.

Overview

tensorflow-cpu is a machine learning framework.

Affected versions of this package are vulnerable to Use After Free in the async implementation of CollectiveReduceV2. This occurs due to the asynchronous computation and the fact that objects that have been std::move()d from are still accessed.

References

CVSS Scores

version 3.1