CVE-2022-35964

MEDIUM

TensorFlow 2.7.0-2.7.1 - Denial of Service via BlockLSTMGradV2 Input Validation

Title source: llm
STIX 2.1

Description

TensorFlow is an open source platform for machine learning. The implementation of `BlockLSTMGradV2` does not fully validate its inputs. This results in a a segfault that can be used to trigger a denial of service attack. We have patched the issue in GitHub commit 2a458fc4866505be27c62f81474ecb2b870498fa. 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. There are no known workarounds for this issue.

References (2)

Core 2

Scores

CVSS v3 5.9
EPSS 0.0039
EPSS Percentile 30.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-20
Status published
Products (5)
google/tensorflow 2.10 rc0 (4 CPE variants)
google/tensorflow 2.7.0 - 2.7.2
pypi/tensorflow 0 - 2.7.2PyPI
pypi/tensorflow-cpu 0 - 2.7.2PyPI
pypi/tensorflow-gpu 0 - 2.7.2PyPI
Published Sep 16, 2022
Tracked Since Feb 18, 2026