CVE-2022-21727

Integer overflow in Tensorflow

State
Published
Severity
7.6 High
Published
Feb 3, 2022
Updated
May 5, 2025
Reserved
Nov 16, 2021

Read the record on cve.org

Description

Tensorflow is an Open Source Machine Learning Framework. The implementation of shape inference for `Dequantize` is vulnerable to an integer overflow weakness. The `axis` argument can be `-1` (the default value for the optional argument) or any other positive value at most the number of dimensions of the input. Unfortunately, the upper bound is not checked, and, since the code computes `axis + 1`, an attacker can trigger an integer overflow. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.

Scores

CVSSScoreVectorSource
3.17.6 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:HGitHub_M

Weaknesses

  • CWE-190 Integer Overflow or Wraparound

Affected Products

ProductVersions
n/an/a
  • n/aAffected

References

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