BIT-tensorflow-2022-29208
Dashboard / Vulnerabilities / BIT-tensorflow-2022-29208
BIT-tensorflow-2022-29208
Summary: Segfault and Out-of-bounds Write write due to incomplete validation in TensorFlow
Details: TensorFlow is an open source platform for machine learning. Prior to versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4, the implementation of `tf.raw_ops.EditDistance` has incomplete validation. Users can pass negative values to cause a segmentation fault based denial of service. In multiple places throughout the code, one may compute an index for a write operation. However, the existing validation only checks against the upper bound of the array. Hence, it is possible to write before the array by massaging the input to generate negative values for `loc`. Versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4 contain a patch for this issue.
References: https://github.com/tensorflow/tensorflow/commit/30721cf564cb029d34535446d6a5a6357bebc8e7, https://github.com/tensorflow/tensorflow/releases/tag/v2.6.4, https://github.com/tensorflow/tensorflow/releases/tag/v2.7.2, https://github.com/tensorflow/tensorflow/releases/tag/v2.8.1, https://github.com/tensorflow/tensorflow/releases/tag/v2.9.0, https://github.com/tensorflow/tensorflow/security/advisories/GHSA-2r2f-g8mw-9gvr, https://nvd.nist.gov/vuln/detail/CVE-2022-29208
Affected packages
Package
Name: tensorflow
Purl: pkg:bitnami/tensorflow
Affected ranges
Type: SEMVER
Events:
