CVE-2020-15266CWE-119

Undefined behavior in Tensorflow

Low · published October 21, 2020

CVSS v3.1
3.7
EPSS
1%
Percentile
60.6
In the wild
Unconfirmed
What it is

In Tensorflow before version 2.4.0, when the `boxes` argument of `tf.image.crop_and_resize` has a very large value, the CPU kernel implementation receives it as a C++ `nan` floating point value. Attempting to operate on this is undefined behavior which later produces a segmentation fault. The issue is patched in eccb7ec454e6617738554a255d77f08e60ee0808 and TensorFlow 2.4.0 will be released containing the patch. TensorFlow nightly packages after this commit will also have the issue resolved.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00940 · 60.6th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2020-10-21T20:30Z
EPSS history
Timeline
  • 21 OCT 20:30Z
    Undefined behavior in Tensorflow
    cvelistv5