CVE-2022-41889CWE-476

Segfault via invalid attributes in `pywrap_tfe_src.cc` in Tensorflow

Medium · published November 18, 2022

CVSS v3.1
5.5
EPSS
0%
Percentile
36.7
In the wild
Unconfirmed
What it is

TensorFlow is an open source platform for machine learning. If a list of quantized tensors is assigned to an attribute, the pywrap code fails to parse the tensor and returns a `nullptr`, which is not caught. An example can be seen in `tf.compat.v1.extract_volume_patches` by passing in quantized tensors as input `ksizes`. We have patched the issue in GitHub commit e9e95553e5411834d215e6770c81a83a3d0866ce. The fix will be included in TensorFlow 2.11. We will also cherrypick this commit on TensorFlow 2.10.1, 2.9.3, and TensorFlow 2.8.4, as these are also affected and still in supported range.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00435 · 36.7th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2022-11-18T00:00Z
EPSS history
Timeline
  • 18 NOV 00:00Z
    Segfault via invalid attributes in `pywrap_tfe_src.cc` in Tensorflow
    cvelistv5