### [CVE-2011-1071](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1071) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description The GNU C Library (aka glibc or libc6) before 2.12.2 and Embedded GLIBC (EGLIBC) allow context-dependent attackers to execute arbitrary code or cause a denial of service (memory consumption) via a long UTF8 string that is used in an fnmatch call, aka a "stack extension attack," a related issue to CVE-2010-2898, CVE-2010-1917, and CVE-2007-4782, as originally reported for use of this library by Google Chrome. ### POC #### Reference - http://bugs.debian.org/615120 - http://www.vmware.com/security/advisories/VMSA-2011-0012.html #### Github - https://github.com/mudongliang/LinuxFlaw - https://github.com/oneoy/cve-