CVE-2005-2151

spf.c in Courier Mail Server does not properly handle DNS failures when looking up Sender Policy Framework SPF records, which could allow attackers to cause memory corruption...

CVE-2005-2151

The CVE-2005-2151 issue affects Courier MTA where SPF DNS failures were not handled properly, potentially enabling memory corruption. Public descriptions across Debian and Ubuntu advisories confirm a remote programming error in Courier’s SPF handling, with SPF checks disabled by default on many s...