CVE-2022-21740

Description

Tensorflow is an Open Source Machine Learning Framework. The implementation of `SparseCountSparseOutput` is vulnerable to a heap overflow. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.

How to fix CVE-2022-21740

To remediate CVE-2022-21740, upgrade the affected package to a fixed version below.

• —upgrade to 2.5.3 or later
• —upgrade to 2.5.3 or later
• —upgrade to 2.5.3 or later
• —upgrade to 2b7100d6cdff36aa21010a82269bc05a6d1cc74a or later
• —upgrade to 2.5.3 or later
• —upgrade to 2b7100d6cdff36aa21010a82269bc05a6d1cc74a or later

Is CVE-2022-21740 being exploited?

Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.

Affected packages (6)

• from 0, < 2.5.3, >= 2.6.0, < 2.6.3, >= 2.7.0, < 2.7.1
• from 0, < 2.5.3
• from 0, < 2.5.3
• from 0, < 2b7100d6cdff36aa21010a82269bc05a6d1cc74a, < adbbabdb0d3abb3cdeac69e38a96de1d678b24b3 | from 0, < 2.5.3, >= 2.6.0, < 2.6.3
• from 0, < 2.5.3
• from 0, < 2b7100d6cdff36aa21010a82269bc05a6d1cc74a, < adbbabdb0d3abb3cdeac69e38a96de1d678b24b3 | from 0, < 2.5.3, >= 2.6.0, < 2.6.3

CVSS scores

References (8)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-21740
• PATCHgithub.com/tensorflow/tensorflow
• WEBgithub.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2022-64.yaml
• WEBgithub.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2022-119.yaml