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FPE in convolutions with zero size filters

Low
mihaimaruseac published GHSA-6hpv-v2rx-c5g6 Nov 4, 2021

Package

pip tensorflow, tensorflow-cpu, tensorflow-gpu (pip)

Affected versions

< 2.7.0

Patched versions

2.4.4, 2.5.2, 2.6.1

Description

Impact

The implementations for convolution operators trigger a division by 0 if passed empty filter tensor arguments.

Patches

We have patched the issue in GitHub commit f2c3931113eaafe9ef558faaddd48e00a6606235.

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.

For more information

Please consult our security guide for more information regarding the security model and how to contact us with issues and questions.

Attribution

This vulnerability has been reported by members of the Aivul Team from Qihoo 360.

Severity

Low

CVE ID

CVE-2021-41209

Weaknesses

No CWEs