Updated python-typed-ast package fixes security vulnerabilities:
typedast 1.3.0 and 1.3.1 has a handlekeywordonly_args out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source (but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code (CVE-2019-19274).
typedast 1.3.0 and 1.3.1 has an astfor_arguments out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code (CVE-2019-19275).