### [CVE-2011-1764](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1764) ![](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 Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character. ### POC #### Reference No PoCs from references. #### Github - https://github.com/oneplus-x/jok3r - https://github.com/sbeteta42/enum_scan