The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via crafted packets to the HTCP port. Per: http://cwe.mitre.org/data/definitions/476.html
'NULL Pointer Dereference'
Publication date: Tue, 16 Feb 2010 00:30:00 +0000