CVE-2022-21738

MEDIUM

TensorFlow < 2.5.3 - Denial of Service via Integer Overflow in SparseCountSparseOutput

Title source: llm
STIX 2.1

Description

Tensorflow is an Open Source Machine Learning Framework. The implementation of `SparseCountSparseOutput` can be made to crash a TensorFlow process by an integer overflow whose result is then used in a memory allocation. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range.

Scores

CVSS v3 6.5
EPSS 0.0077
EPSS Percentile 50.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-190
Status published
Products (5)
google/tensorflow 2.7.0
google/tensorflow < 2.5.2
pypi/tensorflow 0 - 2.5.3PyPI
pypi/tensorflow-cpu 0 - 2.5.3PyPI
pypi/tensorflow-gpu 0 - 2.5.3PyPI
Published Feb 03, 2022
Tracked Since Feb 18, 2026