### [CVE-2011-1471](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1471) ![](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 signedness error in zip_stream.c in the Zip extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed archive file that triggers errors in zip_fread function calls. ### POC #### Reference - http://www.mandriva.com/security/advisories?name=MDVSA-2011:052 #### Github - https://github.com/Live-Hack-CVE/CVE-2011-1471