cve/2021/CVE-2021-3326.md

### [CVE-2021-3326](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3326)
![](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

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2022.html

#### Github
- https://github.com/dispera/giant-squid
- https://github.com/domyrtille/interview_project
- https://github.com/epequeno/devops-demo
- https://github.com/nedenwalker/spring-boot-app-using-gradle
- https://github.com/nedenwalker/spring-boot-app-with-log4j-vuln
- https://github.com/onzack/trivy-multiscanner