Python · Typed Ast · CVE-2019-19274
**Name of the Vulnerable Software and Affected Versions**
typed ast versions 1.3.0 through 1.3.1
**Description**
The issue is related to an out-of-bounds read in the `handle keywordonly args` function. An attacker who can 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 in services that parse Python code without executing it, such as web-based services.
**Recommendations**
For typed ast versions 1.3.0 through 1.3.1, at the moment, there is no information about a newer version that contains a fix for this vulnerability.