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(parent: 7b44c35) | patch
[NETFILTER]: Fix crash in ip_nat_pptp
authorPatrick McHardy <kaber@trash.net>
Tue, 10 Jan 2006 00:43:43 +0000 (16:43 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Tue, 10 Jan 2006 20:54:30 +0000 (12:54 -0800)
commit913e87d9434062d67126cd22cf88748ac53bb372
tree541d18bb0b8e1d915ca258d16ea79df730b8f0b7tree | snapshot
parent7b44c35a1f618206a3a1b1452814757a08f72acfcommit | diff
[NETFILTER]: Fix crash in ip_nat_pptp

When an inbound PPTP_IN_CALL_REQUEST packet is received the
PPTP NAT helper uses a NULL pointer in pointer arithmentic to
calculate the offset in the packet which needs to be mangled
and corrupts random memory or crashes.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/netfilter/ip_nat_helper_pptp.c diff | blob | history
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