CVE-2020-15193

In Tensorflow before versions 2.2.1 and 2.3.1, the implementation of `dlpack.to_dlpack` can be made to use uninitialized memory resulting in further memory corruption. This is because the pybind11 glue code assumes that the argument is a tensor. However, there is nothing stopping users from passing in a Python object instead of a tensor. The uninitialized memory address is due to a `reinterpret_cast` Since the `PyObject` is a Python object, not a TensorFlow Tensor, the cast to `EagerTensor` fails. The issue is patched in commit 22e07fb204386768e5bcbea563641ea11f96ceb8 and is released in TensorFlow versions 2.2.1, or 2.3.1.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:google:tensorflow:2.2.0:*:*:*:-:*:*:*
cpe:2.3:a:google:tensorflow:2.3.0:*:*:*:-:*:*:*

Configuration 2 (hide)

cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

History

21 Sep 2021, 17:04

Type Values Removed Values Added
References (SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html - (SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html - Mailing List, Third Party Advisory
CPE cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

17 Aug 2021, 13:21

Type Values Removed Values Added
CPE cpe:2.3:a:tensorflow:tensorflow:2.3.0:*:*:*:-:*:*:*
cpe:2.3:a:tensorflow:tensorflow:2.2.0:*:*:*:-:*:*:*
cpe:2.3:a:google:tensorflow:2.2.0:*:*:*:-:*:*:*
cpe:2.3:a:google:tensorflow:2.3.0:*:*:*:-:*:*:*

Information

Published : 2020-09-25 19:15

Updated : 2024-02-04 21:23


NVD link : CVE-2020-15193

Mitre link : CVE-2020-15193

CVE.ORG link : CVE-2020-15193


JSON object : View

Products Affected

opensuse

  • leap

google

  • tensorflow
CWE
CWE-908

Use of Uninitialized Resource