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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, the `tf.raw_ops.Switch` operation takes as input a tensor and a boolean and outputs two tensors. Depending on the boolean value, one of the tensors is exactly the input tensor whereas the other one should be an empty tensor. However, the eager runtime traverses all tensors in the output. Since only one of the tensors is defined, the other one is `nullptr`, hence we are binding a reference to `nullptr`. This is undefined behavior and reported as an error if compiling with `-fsanitize=null`. In this case, this results in a segmentation fault The issue is patched in commit da8558533d925694483d2c136a9220d6d49d843c, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.
Metrics
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OR
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions up to (excluding) 1.15.4
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including) 2.0.0 up to (excluding) 2.0.3
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including) 2.1.0 up to (excluding) 2.1.2
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including) 2.2.0 up to (excluding) 2.2.1
*cpe:2.3:a:tensorflow:tensorflow:*:*:*:*:-:*:*:* versions from (including)
Changed
Reference Type
https://github.com/tensorflow/tensorflow/commit/da8558533d925694483d2c136a9220d6d49d843c No Types Assigned
https://github.com/tensorflow/tensorflow/commit/da8558533d925694483d2c136a9220d6d49d843c Patch, Third Party Advisory
Changed
Reference Type
https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1 No Types Assigned
https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1 Third Party Advisory
Changed
Reference Type
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-4g9f-63rx-5cw4 No Types Assigned
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-4g9f-63rx-5cw4 Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2020-15190 NVD
Published Date: 09/25/2020 NVD
Last Modified: 11/21/2024
Source: GitHub, Inc.