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MEDIUM

Missing validation crashes `QuantizeAndDequantizeV4Grad` in TensorFlow

Published May 20, 2022

Description

TensorFlow is an open source platform for machine learning. Prior to versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4, the implementation of `tf.raw_ops.QuantizeAndDequantizeV4Grad` does not fully validate the input arguments. This results in a `CHECK`-failure which can be used to trigger a denial of service attack. Versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4 contain a patch for this issue.

Affected products

Remediation

No remediation recorded yet.

References (9)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner GitHub_M
Published May 20, 2022
Updated Apr 22, 2025
Reserved Apr 13, 2022
CISA Vulnrichment
Updated Apr 22, 2025
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity n/a
Public date n/a
GHSA-H2WQ-PRV9-2F56