In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, the `data_splits` argument of `tf.raw_ops.StringNGrams` lacks validation. This allows a user to pass values that can cause heap overflow errors and even leak contents of memory In the linked code snippet, all the binary strings after `ee ff` are contents from the memory stack. Since these can contain return addresses, this data leak can be used to defeat ASLR. The issue is patched in commit 0462de5b544ed4731aa2fb23946ac22c01856b80, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.
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Affected Vendors & Products
References
History
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2020-09-25T18:45:57
Updated: 2024-08-04T13:08:22.698Z
Reserved: 2020-06-25T00:00:00
Link: CVE-2020-15205
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-09-25T19:15:15.823
Modified: 2024-11-21T05:05:04.937
Link: CVE-2020-15205
Redhat
No data.