FC6 tracking bug: see blocks bug list for full details of the security issue(s). This bug is never intended to be made public, please put any public notes in the 'blocks' bugs.
NOTE THIS ISSUE IS CURRENTLY EMBARGOED, DO NOT MAKE PUBLIC COMMITS OR COMMENTS ABOUT THIS ISSUE.
This flaw is now public:
This was fixed in libexif-0.6.15-2.fc6