CVE-2009-4016

CVE-2009-4016 concerns an integer underflow in the clean_string function of irc_string.c, exploitable when flatten_links is disabled via the LINKS command. Affected products include IRCD-hybrid (versions 7.2.2 and 7.2.3), ircd-ratbox prior to 2.2.9, and oftc-hybrid prior to 1.6.8. Impact as descr...