CVEs-PoC/2020/CVE-2020-9546.md

### [CVE-2020-9546](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9546)
![](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 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config).

### POC

#### Reference
- https://github.com/FasterXML/jackson-databind/issues/2631
- https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.oracle.com/security-alerts/cpuoct2021.html

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Anonymous-Phunter/PHunter
- https://github.com/CGCL-codes/PHunter
- https://github.com/Dzmitry-Basiachenka/dist-foreign-aliakh
- https://github.com/LibHunter/LibHunter
- https://github.com/OWASP/www-project-ide-vulscanner
- https://github.com/PalindromeLabs/Java-Deserialization-CVEs
- https://github.com/lnick2023/nicenice
- https://github.com/qazbnm456/awesome-cve-poc
- https://github.com/seal-community/patches
- https://github.com/xbl3/awesome-cve-poc_qazbnm456
- https://github.com/yahoo/cubed