Integer signedness error in attach.c in dtach 0.8 allows remote attackers to obtain sensitive information from daemon stack memory in opportunistic circumstances by reading application data after an improper connection-close request, as demonstrated by running an IRC client in dtach.
https://bugzilla.redhat.com/show_bug.cgi?id=835849
http://sourceforge.net/tracker/download.php?group_id=36489&atid=417357&file_id=441195&aid=3517812