Infinite loop in TensorFlow Lite
Description
TensorFlow is an end-to-end open source platform for machine learning. In affected versions the strided slice implementation in TFLite has a logic bug which can allow an attacker to trigger an infinite loop. This arises from newly introduced support for ellipsis in axis definition. An attacker can craft a model such that ellipsis_end_idx is smaller than i (e.g., always negative). In this case, the inner loop does not increase i and the continue statement causes execution to skip over the preincrement at the end of the outer loop. We have patched the issue in GitHub commit dfa22b348b70bb89d6d6ec0ff53973bacb4f4695. TensorFlow 2.6.0 is the only affected version.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
tensorflowPyPI | >= 2.6.0rc0, < 2.6.0rc2 | 2.6.0rc2 |
tensorflow-cpuPyPI | >= 2.6.0rc0, < 2.6.0rc2 | 2.6.0rc2 |
tensorflow-gpuPyPI | >= 2.6.0rc0, < 2.6.0rc2 | 2.6.0rc2 |
Affected products
17- osv-coords16 versionspkg:bitnami/tensorflowpkg:pypi/tensorflowpkg:pypi/tensorflow-cpupkg:pypi/tensorflow-gpupkg:rpm/opensuse/bazel3.7&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/bazel-skylib1.0.3&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/tensorflow2_2_6_0-gnu-hpc&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/tensorflow2_2_6_0-gnu-openmpi2-hpc&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/tensorflow2&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/tensorflow2-lite&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/bazel3.7&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/bazel-skylib1.0.3&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/tensorflow2_2_6_0-gnu-hpc&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/tensorflow2_2_6_0-gnu-openmpi2-hpc&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/tensorflow2&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/tensorflow2-lite&distro=SUSE%20Package%20Hub%2015%20SP3
>= 2.3.0, < 2.3.4+ 15 more
- (no CPE)range: >= 2.3.0, < 2.3.4
- (no CPE)range: >= 2.6.0rc0, < 2.6.0rc2
- (no CPE)range: >= 2.6.0rc0, < 2.6.0rc2
- (no CPE)range: >= 2.6.0rc0, < 2.6.0rc2
- (no CPE)range: < 3.7.2-bp153.4.1
- (no CPE)range: < 1.0.3-bp153.2.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 3.7.2-bp153.4.1
- (no CPE)range: < 1.0.3-bp153.2.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- (no CPE)range: < 2.6.0-bp153.2.3.1
- Range: >= 2.6.0rc0, < 2.6.0rc2
Patches
Vulnerability mechanics
References
11- github.com/advisories/GHSA-mhhc-q96p-mfm9ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-37686ghsaADVISORY
- github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-599.yamlghsaWEB
- github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-797.yamlghsaWEB
- github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-308.yamlghsaWEB
- github.com/tensorflow/tensorflow/commit/dfa22b348b70bb89d6d6ec0ff53973bacb4f4695ghsax_refsource_MISCWEB
- github.com/tensorflow/tensorflow/releases/tag/v2.3.4ghsaWEB
- github.com/tensorflow/tensorflow/releases/tag/v2.4.3ghsaWEB
- github.com/tensorflow/tensorflow/releases/tag/v2.5.1ghsaWEB
- github.com/tensorflow/tensorflow/releases/tag/v2.6.0ghsaWEB
- github.com/tensorflow/tensorflow/security/advisories/GHSA-mhhc-q96p-mfm9ghsax_refsource_CONFIRMWEB
News mentions
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