cve/2009/CVE-2009-4881.md

### [CVE-2009-4881](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4881)
![](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

Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-