CVE-2021-29558: TensorFlow is an end-to-end open source platform for machine learning. An attacker can cause a heap buffer overflow in `
Summary
TensorFlow, a machine learning platform, has a vulnerability where an attacker can cause a heap buffer overflow (a memory safety error where data is written outside its allocated space) in the `tf.raw_ops.SparseSplit` function by controlling an offset value that accesses an array.
Solution / Mitigation
The fix will be included in TensorFlow 2.5.0. The vulnerability will also be patched in TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3, and TensorFlow 2.1.4.
Vulnerability Details
2.5(low)
EPSS: 0.0%
Classification
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2021-29558
First tracked: February 15, 2026 at 08:38 PM
Classified by LLM (prompt v3) · confidence: 95%