IBM has issued a security bulletin to address a vulnerability caused by a problem in processing GIF files in Domino. A remote attacker could send Internet email with specially crafted GIF files to an affected system to exploit the vulnerability without authentication.
Successful exploitation could lead to arbitrary code execution and system crash.
IBM has released fixes to address the issue and they can be downloaded at the following URL:
Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.
http://www.ibm.com/support/docview.wss?uid=swg21701647
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0135