ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote
attackers to cause a denial of service via a length field of 0 or 1,
which causes a negative value to be fed into a read operation, leading
to a buffer overflow.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
BUGTRAQ:20030409 PoPToP PPTP server remotely exploitable buffer overflow
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