### [CVE-2018-14718](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14718) ![](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 FasterXML jackson-databind 2.x before 2.9.7 might allow remote attackers to execute arbitrary code by leveraging failure to block the slf4j-ext class from polymorphic deserialization. ### POC #### Reference - https://www.oracle.com/security-alerts/cpuapr2020.html - https://www.oracle.com/security-alerts/cpuapr2020.html - https://www.oracle.com/security-alerts/cpujan2020.html - https://www.oracle.com/security-alerts/cpujan2020.html - https://www.oracle.com/security-alerts/cpuoct2020.html - https://www.oracle.com/security-alerts/cpuoct2020.html - https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html - https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html - https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html - https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/OWASP/www-project-ide-vulscanner - https://github.com/PalindromeLabs/Java-Deserialization-CVEs - https://github.com/ilmari666/cybsec - https://github.com/seal-community/patches - https://github.com/yahoo/cubed