cve/2018/CVE-2018-1000140.md

### [CVE-2018-1000140](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000140)
![](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

rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.

### POC

#### Reference
- http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html

#### Github
- https://github.com/0xT11/CVE-POC
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Project-WARMIND/Exploit-Modules
- https://github.com/andir/nixos-issue-db-example
- https://github.com/s0/rsyslog-librelp-CVE-2018-1000140
- https://github.com/s0/rsyslog-librelp-CVE-2018-1000140-fixed