CVE-2021-41221

TensorFlow is an open source platform for machine learning. In affected versions the shape inference code for the `Cudnn*` operations in TensorFlow can be tricked into accessing invalid memory, via a heap buffer overflow. This occurs because the ranks of the `input`, `input_h` and `input_c` parameters are not validated, but code assumes they have certain values. The fix will be included in TensorFlow 2.7.0. We will also cherrypick this commit on TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4, as these are also affected and still in supported range.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:google:tensorflow:*:*:*:*:*:*:*:*
cpe:2.3:a:google:tensorflow:*:*:*:*:*:*:*:*
cpe:2.3:a:google:tensorflow:*:*:*:*:*:*:*:*
cpe:2.3:a:google:tensorflow:2.7.0:rc0:*:*:*:*:*:*
cpe:2.3:a:google:tensorflow:2.7.0:rc1:*:*:*:*:*:*

History

10 Nov 2021, 13:19

Type Values Removed Values Added
References (CONFIRM) https://github.com/tensorflow/tensorflow/security/advisories/GHSA-cqv6-3phm-hcwx - (CONFIRM) https://github.com/tensorflow/tensorflow/security/advisories/GHSA-cqv6-3phm-hcwx - Exploit, Patch, Third Party Advisory
References (MISC) https://github.com/tensorflow/tensorflow/commit/af5fcebb37c8b5d71c237f4e59c6477015c78ce6 - (MISC) https://github.com/tensorflow/tensorflow/commit/af5fcebb37c8b5d71c237f4e59c6477015c78ce6 - Patch, Third Party Advisory
CPE cpe:2.3:a:google:tensorflow:*:*:*:*:*:*:*:*
cpe:2.3:a:google:tensorflow:2.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:google:tensorflow:2.7.0:rc0:*:*:*:*:*:*
CWE CWE-120 CWE-787
CVSS v2 : unknown
v3 : 7.8
v2 : 4.6
v3 : 7.8

05 Nov 2021, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-11-05 23:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-41221

Mitre link : CVE-2021-41221

CVE.ORG link : CVE-2021-41221


JSON object : View

Products Affected

google

  • tensorflow
CWE
CWE-787

Out-of-bounds Write

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')