fetchnews, the NNTP client from leafnode, suffers from a possible denial of service vulnerability that can be triggered via malformatted Usenet news articles. Affected version: 1.01.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/31590/leafnode.txt
Source: https://packetstormsecurity.com/files/31590/leafnode.txt.html