### [CVE-2021-3899](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3899) ![](https://img.shields.io/static/v1?label=Product&message=Apport&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=0%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue) ### Description There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root. ### POC #### Reference - https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1948376 #### Github - https://github.com/NaInSec/CVE-PoC-in-GitHub - https://github.com/WhooAmii/POC_to_review - https://github.com/k0mi-tg/CVE-POC - https://github.com/liumuqing/CVE-2021-3899_PoC - https://github.com/manas3c/CVE-POC - https://github.com/whoforget/CVE-POC - https://github.com/youwizard/CVE-POC - https://github.com/zecool/cve