system
Describe <CVE-2009-4404>.
user
What is <CVE-2009-4404>?
assistant
Unspecified vulnerability in t-prot (TOFU Protection) before 2.8 allows remote attackers to cause a denial of service via unspecified vectors related to the "--maxlines" option and a crafted email message.  NOTE: some of these details are obtained from third party information..