{"action":"opened","issue":{"url":"https://api.github.com/repos/PX4/NuttX/issues/84","repository_url":"https://api.github.com/repos/PX4/NuttX","labels_url":"https://api.github.com/repos/PX4/NuttX/issues/84/labels{/name}","comments_url":"https://api.github.com/repos/PX4/NuttX/issues/84/comments","events_url":"https://api.github.com/repos/PX4/NuttX/issues/84/events","html_url":"https://github.com/PX4/NuttX/issues/84","id":182396914,"number":84,"title":"Buffer overrun possible in NuttShell","user":{"login":"chungkim","id":1052749,"avatar_url":"https://avatars.githubusercontent.com/u/1052749?v=3","gravatar_id":"","url":"https://api.github.com/users/chungkim","html_url":"https://github.com/chungkim","followers_url":"https://api.github.com/users/chungkim/followers","following_url":"https://api.github.com/users/chungkim/following{/other_user}","gists_url":"https://api.github.com/users/chungkim/gists{/gist_id}","starred_url":"https://api.github.com/users/chungkim/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chungkim/subscriptions","organizations_url":"https://api.github.com/users/chungkim/orgs","repos_url":"https://api.github.com/users/chungkim/repos","events_url":"https://api.github.com/users/chungkim/events{/privacy}","received_events_url":"https://api.github.com/users/chungkim/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-10-11T23:08:38Z","updated_at":"2016-10-11T23:08:38Z","closed_at":null,"body":"At lines 151 and 155 of apps/nshlib/nsh_fscmds.c, master branch, nsh_getdirpath can overflow the global buffer, g_iobuffer, when the lengths of the two user-specified arguments (path, and file) are longer than the predefined IOBUFFERSIZE.  Maybe use snprintf, instead of sprintf?"}}
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