CVE-2021-29553

Source
https://cve.org/CVERecord?id=CVE-2021-29553
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29553.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-29553
Aliases
Related
Published
2021-05-14T20:15:13.117Z
Modified
2026-03-13T22:15:31.979500Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

TensorFlow is an end-to-end open source platform for machine learning. An attacker can read data outside of bounds of heap allocated buffer in tf.raw_ops.QuantizeAndDequantizeV3. This is because the implementation(https://github.com/tensorflow/tensorflow/blob/11ff7f80667e6490d7b5174aa6bf5e01886e770f/tensorflow/core/kernels/quantizeanddequantize_op.cc#L237) does not validate the value of user supplied axis attribute before using it to index in the array backing the input argument. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.

References

Affected packages

Git / github.com/tensorflow/tensorflow

Affected ranges

Type
GIT
Repo
https://github.com/tensorflow/tensorflow
Events
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.1.4"
        },
        {
            "introduced": "2.2.0"
        },
        {
            "fixed": "2.2.3"
        },
        {
            "introduced": "2.3.0"
        },
        {
            "fixed": "2.3.3"
        },
        {
            "introduced": "2.4.0"
        },
        {
            "fixed": "2.4.2"
        }
    ]
}

Database specific

vanir_signatures
[
    {
        "signature_type": "Line",
        "signature_version": "v1",
        "target": {
            "file": "tensorflow/core/kernels/quantize_and_dequantize_op.cc"
        },
        "id": "CVE-2021-29553-1bbff28f",
        "deprecated": false,
        "source": "https://github.com/tensorflow/tensorflow/commit/99085e8ff02c3763a0ec2263e44daec416f6a387",
        "digest": {
            "line_hashes": [
                "320946868603612008577978215287775675178",
                "245370144272165402860861881988025678783",
                "231442574704587455240061637427675512166",
                "188791458120422924728197263460882133825",
                "53077216232559963140132565606647939247"
            ],
            "threshold": 0.9
        }
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-29553.json"