CVEs-PoC/2011/CVE-2011-2207.md

### [CVE-2011-2207](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2207)
![](https://img.shields.io/static/v1?label=Product&message=dirmngr&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=1.1.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=fixed%20in%202.1.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20dealing%20with%20blocking%20system%20calls%2C%20when%20verifying%20a%20certificate&color=brightgreen)

### Description

dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.

### POC

#### Reference
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-2207

#### Github
No PoCs found on GitHub currently.