### [CVE-2011-1512](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1512) ![](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 Heap-based buffer overflow in xlssr.dll in Autonomy KeyView, as used in IBM Lotus Notes before 8.5.2 FP3, allows remote attackers to execute arbitrary code via a malformed BIFF record in a .xls Excel spreadsheet attachment, aka SPR PRAD8E3HKR. ### POC #### Reference - http://securityreason.com/securityalert/8263 - http://www.coresecurity.com/content/LotusNotes-XLS-viewer-heap-overflow #### Github No PoCs found on GitHub currently.