CVE-2021-41201 - log back

CVE-2021-41201 created at 06 Nov 2021 00:12:34
Severity
+ High
Remote
+ Local
Type
+ Arbitrary code execution
Description
+ In TensorFlow before version 2.6.1 during execution, EinsumHelper::ParseEquation() is supposed to set the flags in input_has_ellipsis vector and *output_has_ellipsis boolean to indicate whether there is ellipsis in the corresponding inputs and output. However, the code only changes these flags to true and never assigns false. This results in unitialized variable access if callers assume that EinsumHelper::ParseEquation() always sets these flags.
References
+ https://github.com/tensorflow/tensorflow/security/advisories/GHSA-j86v-p27c-73fm
+ https://github.com/tensorflow/tensorflow/commit/f09caa532b6e1ac8d2aa61b7832c78c5b79300c6
Notes