The getmxrecord function in Fetchmail 6.0.0 and earlier does not properly check the boundary of a particular malformed DNS packet from a malicious DNS server, which allows remote attackers to cause a denial of service (crash) when Fetchmail attempts to read data beyond the expected boundary.
- http://marc.info/?l=bugtraq&m=103340148625187&w=2
No PoCs found on GitHub currently.