Vulnerability · Published Feb 4, 2022 · Assigned by GitHub_M
CVE-2022-23559Integer overflow in TFLite
High 8.8
In plain English
A high-severity integer overflow in tensorflow from tensorflow. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Tensorflow is an Open Source Machine Learning Framework. An attacker can craft a TFLite model that would cause an integer overflow in embedding lookup operations. Both `embedding_size` and `lookup_size` are products of values provided by the user. Hence, a malicious user could trigger overflows in the multiplication. In certain scenarios, this can then result in heap OOB read/write. Users are advised to upgrade to a patched version.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | tensorflow | 2.5.3 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow | 2.6.3 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow | 2.7.1 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow | 2.5.3, 2.6.3, 2.7.1 | PYSEC-2026-3146 |
| PyPI | tensorflow-cpu | 2.6.3 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow-cpu | 2.7.1 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow-cpu | 2.5.3, 2.6.3 | PYSEC-2022-68 |
| PyPI | tensorflow-cpu | 2.5.3 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow-gpu | 2.7.1 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow-gpu | 2.5.3, 2.6.3 | PYSEC-2022-123 |
| PyPI | tensorflow-gpu | 2.5.3 | GHSA-98p5-x8x4-c9m5 |
| PyPI | tensorflow-gpu | 2.6.3 | GHSA-98p5-x8x4-c9m5 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| tensorflow | tensorflow | >= 2.7.0, < 2.7.1>= 2.6.0, < 2.6.3< 2.5.3 |
Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://github.com/tensorflow/tensorflow/security/advisories/GHSA-98p5-x8x4-c9m5 x_refsource_CONFIRM
- https://github.com/tensorflow/tensorflow/commit/1de49725a5fc4e48f1a3b902ec3599ee99283043 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/commit/a4e401da71458d253b05e41f28637b65baf64be4 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/commit/f19be71717c497723ba0cea0379e84f061a75e01 x_refsource_MISC
- https://github.com/tensorflow/tensorflow/blob/ca6f96b62ad84207fbec580404eaa7dd7403a550/tensorflow/lite/kernels/embedding_lookup_sparse.cc#L179-L189 x_refsource_MISC