PT-2023-20238

CVE-2023-25676

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Published

2023-03-24

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Updated

2026-07-13

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions TensorFlow versions prior to 2.12.0 TensorFlow versions prior to 2.11.1
Description The issue occurs when running TensorFlow with XLA, where tf.raw ops.ParallelConcat segfaults with a nullptr dereference when given a parameter shape with rank that is not greater than zero.
Recommendations For versions prior to 2.12.0, update to TensorFlow 2.12.0 to resolve the issue. For versions prior to 2.11.1, update to TensorFlow 2.11.1 to resolve the issue. As a temporary workaround, consider avoiding the use of tf.raw ops.ParallelConcat with a shape parameter of rank not greater than zero until a patch is available.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-6WFH-89Q8-44JQ
AZL-31203
AZL-35321
BIT-TENSORFLOW-2023-25676
PYSEC-2026-3123
PYSEC-2026-3287
PYSEC-2026-961
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