cve/2019/CVE-2019-14379.md

### [CVE-2019-14379](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14379)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

SubTypeValidator.java in FasterXML jackson-databind before 2.9.9.2 mishandles default typing when ehcache is used (because of net.sf.ehcache.transaction.manager.DefaultTransactionManagerLookup), leading to remote code execution.

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Live-Hack-CVE/CVE-2019-14379
- https://github.com/OWASP/www-project-ide-vulscanner
- https://github.com/diakogiannis/moviebook
- https://github.com/galimba/Jackson-deserialization-PoC
- https://github.com/heike2718/commons
- https://github.com/ilmari666/cybsec
- https://github.com/seal-community/patches