CVE-2021-29603

Heap OOB write in TFLite

State
Published
Severity
2.5 Low
Published
May 14, 2021
Updated
Aug 3, 2024
Reserved
Mar 30, 2021

Read the record on cve.org

Description

TensorFlow is an end-to-end open source platform for machine learning. A specially crafted TFLite model could trigger an OOB write on heap in the TFLite implementation of `ArgMin`/`ArgMax`(https://github.com/tensorflow/tensorflow/blob/102b211d892f3abc14f845a72047809b39cc65ab/tensorflow/lite/kernels/arg_min_max.cc#L52-L59). If `axis_value` is not a value between 0 and `NumDimensions(input)`, then the condition in the `if` is never true, so code writes past the last valid element of `output_dims->data`. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.

Scores

CVSSScoreVectorSource
3.12.5 LowCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:LGitHub_M

Weaknesses

Affected Products

ProductVersions
tensorflowtensorflow
  • < 2.1.4Affected
  • >= 2.2.0, < 2.2.3Affected
  • >= 2.3.0, < 2.3.3Affected
  • >= 2.4.0, < 2.4.2Affected

References

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