NULL Pointer Dereference Affecting tensorflow package, versions [,2.11.1)[2.12.0rc0,2.12.0)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.09% (40th percentile)

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  • Snyk IDSNYK-PYTHON-TENSORFLOW-3373005
  • published26 Mar 2023
  • disclosed26 Mar 2023
  • creditYu Tian

Introduced: 26 Mar 2023

CVE-2023-25663  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade tensorflow to version 2.11.1, 2.12.0 or higher.

Overview

tensorflow is a machine learning framework.

Affected versions of this package are vulnerable to NULL Pointer Dereference. When ctx->step_containter() is a null ptr, the Lookup function will be executed with a null pointer.

PoC

import tensorflow as tf
tf.raw_ops.TensorArrayConcatV2(handle=['a', 'b'], flow_in = 0.1, dtype=tf.int32, element_shape_except0=1)

References

CVSS Scores

version 3.1