system
Describe <CVE-2019-12384>.
user
What is <CVE-2019-12384>?
assistant
FasterXML jackson-databind 2.x before 2.9.9.1 might allow attackers to have a variety of impacts by leveraging failure to block the logback-core class from polymorphic deserialization. Depending on the classpath content, remote code execution may be possible..