Out-of-bounds Read Affecting tensorflow package, versions [2.7.0rc0,2.7.0) [2.6.0,2.6.1) [2.5.0,2.5.2) [,2.4.4)
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Test your applications- Snyk ID SNYK-PYTHON-TENSORFLOW-1912589
- published 7 Nov 2021
- disclosed 7 Nov 2021
- credit Unknown
Introduced: 7 Nov 2021
CVE-2021-41211 Open this link in a new tabHow to fix?
Upgrade tensorflow
to version 2.7.0, 2.6.1, 2.5.2, 2.4.4 or higher.
Overview
tensorflow is a machine learning framework.
Affected versions of this package are vulnerable to Out-of-bounds Read in the shape inference code for QuantizeV2
. This occurs whenever axis
is a negative value less than -1
. In this case, we are accessing data before the start of a heap buffer. The code allows axis
to be an optional argument (s
would contain an error::NOT_FOUND
error code). Otherwise, it assumes that axis
is a valid index into the dimensions of the input
tensor. If axis
is less than -1
then this results in a heap OOB read.