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githubGitHub Advisory DatabaseGHSA-64JG-WJWW-7C5W
HistoryMar 24, 2023 - 9:58 p.m.

TensorFlow has Null Pointer Error in TensorArrayConcatV2

2023-03-2421:58:15
CWE-476
GitHub Advisory Database
github.com
14
tensorflow
null pointer error
fix
vulnerability
security guide
github
patch
commit
yu tian

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

36.8%

Impact

When ctx->step_containter() is a null ptr, the Lookup function will be executed with a null pointer.

import tensorflow as tf
tf.raw_ops.TensorArrayConcatV2(handle=['a', 'b'], flow_in = 0.1, dtype=tf.int32, element_shape_except0=1)

Patches

We have patched the issue in GitHub commit 239139d2ae6a81ae9ba499ad78b56d9b2931538a.

The fix will be included in TensorFlow 2.12.0. We will also cherrypick this commit on TensorFlow 2.11.1

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 Yu Tian

Affected configurations

Vulners
Node
tensorflow-gpuRange<2.11.1
OR
tensorflow-cpuRange<2.11.1
OR
tensorflowtensorflowRange<2.11.1
VendorProductVersionCPE
*tensorflow-gpu*cpe:2.3:a:*:tensorflow-gpu:*:*:*:*:*:*:*:*
*tensorflow-cpu*cpe:2.3:a:*:tensorflow-cpu:*:*:*:*:*:*:*:*
tensorflowtensorflow*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:*:*:*:*

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

36.8%