Heap-based Buffer Overflow Affecting tensorflow package, versions [2.5.0,2.5.1) [2.4.0,2.4.3) [,2.3.4)
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Test your applications- Snyk ID SNYK-PYTHON-TENSORFLOW-1540821
- published 13 Aug 2021
- disclosed 13 Aug 2021
- credit Unknown
Introduced: 13 Aug 2021
CVE-2021-37655 Open this link in a new tabHow to fix?
Upgrade tensorflow
to version 2.5.1, 2.4.3, 2.3.4 or higher.
Overview
tensorflow is a machine learning framework.
Affected versions of this package are vulnerable to Heap-based Buffer Overflow. An attacker can trigger a read from outside of bounds of heap allocated data by sending invalid arguments to tf.raw_ops.ResourceScatterUpdate
. The implementation has an incomplete validation of the relationship between the shapes of indices
and updates
: instead of checking that the shape of indices
is a prefix of the shape of updates
(so that broadcasting can happen), code only checks that the number of elements in these two tensors are in a divisibility relationship.