Our own Krzysztof Kotowicz put together a pretty neat site called the Bughunter University. The first part of the site deals with some of the most common non-qualifying issues that are reported to our Vulnerability Reward Program. The entries range from mildly humorous to ones that still attract some debate; it's a pretty good read, even if just for the funny bits.
more here........http://lcamtuf.blogspot.com/2014/11/exploitation-scenarios-matter-more-than.html
more here........http://lcamtuf.blogspot.com/2014/11/exploitation-scenarios-matter-more-than.html