CVE-2022-41900 FractionalMaxPool and FractionalAVGPool heap out-of-bounds acess in Tensorflow

High 7.1 Published Updated

Attackers can trigger heap out-of-bounds access in FractionalMaxPool and FractionalAVGPool, leading to crashes or remote code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2022-41900?

CVE-2022-41900 is a high-severity memory corruption vulnerability in Google Tensorflow, published on 18 Nov 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

TensorFlow is an open source platform for machine learning. The security vulnerability results in FractionalMax(AVG)Pool with illegal pooling_ratio. Attackers using Tensorflow can exploit the vulnerability. They can access heap memory which is not in the control of user, leading to a crash or remote code execution. We have patched the issue in GitHub commit 216525144ee7c910296f5b05d214ca1327c9ce48. The fix will be included in TensorFlow 2.11.0. We will also cherry pick this commit on TensorFlow 2.10.1.

Weakness: CWE-787, CWE-125

Which versions are affected by CVE-2022-41900?

22 open source packages ship an affected version, including tensorflow, tensorflow-cpu and tensorflow-gpu. It affects 1 product.

PackageAffectedFixed in
tensorflow BitnamiAll versions2.8.4, 2.9.3, 2.10.1
tensorflow PyPIAll versions2.8.4, 2.9.3, 2.10.1
tensorflow PyPIAll versions2.8.4
tensorflow PyPIAll versions2.8.4
tensorflow PyPIFrom 2.10.02.10.1
tensorflow PyPIFrom 2.10.02.10.1
16 more packages
tensorflow PyPIFrom 2.9.02.9.3
tensorflow PyPIFrom 2.9.02.9.3
tensorflow-cpu PyPIAll versions2.8.4, 2.9.3, 2.10.1
tensorflow-cpu PyPIAll versions2.8.4
tensorflow-cpu PyPIAll versions2.8.4
tensorflow-cpu PyPIFrom 2.10.02.10.1
tensorflow-cpu PyPIFrom 2.10.02.10.1
tensorflow-cpu PyPIFrom 2.9.02.9.3
tensorflow-cpu PyPIFrom 2.9.02.9.3
tensorflow-gpu PyPIAll versions2.8.4, 2.9.3, 2.10.1
tensorflow-gpu PyPIAll versions2.8.4
tensorflow-gpu PyPIAll versions2.8.4
tensorflow-gpu PyPIFrom 2.10.02.10.1
tensorflow-gpu PyPIFrom 2.10.02.10.1
tensorflow-gpu PyPIFrom 2.9.02.9.3
tensorflow-gpu PyPIFrom 2.9.02.9.3

Products include Google Tensorflow.

How do I fix CVE-2022-41900?

Upgrade tensorflow to a fixed version for your release line: 2.8.4, 2.9.3 or 2.10.1.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-41900 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-41900 exists.

All Google Tensorflow vulnerabilities

Sources

Also known as AZL-11539, BIT-tensorflow-2022-41900, GHSA-xvwp-h6jv-7472, PYSEC-2026-1049, PYSEC-2026-3261, PYSEC-2026-3383.

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