jadx is a Dex to Java decompiler. Prior to version 1.5.0, the package name is not filtered before concatenation. This can be exploited to inject arbitrary code into the package name. The vulnerability allows an attacker to execute commands with shell privileges. Version 1.5.0 contains a patch for the vulnerability.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.