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VUL: check bytes remaining in xrdp_rdp_process_data_input

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This commit is contained in:
Jay Sorg 2013-09-10 11:28:30 -07:00
parent 7ea609e91a
commit 64e2291274
1 changed files with 8 additions and 0 deletions
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8
libxrdp/xrdp_rdp.c
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@ -1237,11 +1237,19 @@ xrdp_rdp_process_data_input(struct xrdp_rdp* self, struct stream* s)
int param2;
int time;
if (!s_check_rem(s, 4))
{
return 1;
}
in_uint16_le(s, num_events);
in_uint8s(s, 2); /* pad */
DEBUG(("in xrdp_rdp_process_data_input %d events", num_events));
for (index = 0; index < num_events; index++)
{
if (!s_check_rem(s, 12))
{
return 1;
}
in_uint32_le(s, time);
in_uint16_le(s, msg_type);
in_uint16_le(s, device_flags);