CVE-2023-25672

Description

### Impact The function `tf.raw_ops.LookupTableImportV2` cannot handle scalars in the `values` parameter and gives an NPE. ```python import tensorflow as tf v = tf.Variable(1) @tf.function(jit_compile=True) def test(): func = tf.raw_ops.LookupTableImportV2 para={'table_handle': v.handle,'keys': [62.98910140991211, 94.36528015136719], 'values': -919} y = func(**para) return y print(test()) ``` ### Patches We have patched the issue in GitHub commit [980b22536abcbbe1b4a5642fc940af33d8c19b69](https://github.com/tensorflow/tensorflow/commit/980b22536abcbbe1b4a5642fc940af33d8c19b69). The fix will be included in TensorFlow 2.12. We will also cherrypick this commit on TensorFlow 2.11.1. ### For more information Please consult [our security guide](https://github.com/tensorflow/tensorflow/blob/master/SECURITY.md) for more information regarding the security model and how to contact us with issues and questions. ### Attribution This vulnerability has been reported by r3pwnx of 360 AIVul Team

How to fix CVE-2023-25672

To remediate CVE-2023-25672, upgrade the affected package to a fixed version below.

—upgrade to 2.12.0 or later
—upgrade to 2.11.1 or later
—upgrade to 2.11.1 or later
—upgrade to 2.11.1 or later

Is CVE-2023-25672 being exploited?

Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.

Affected packages (4)

from 0, < 2.12.0
from 0, < 2.11.1
from 0, < 2.11.1
from 0, < 2.11.1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H