maride/guacamole-spice-protocol
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[WIP] One more length check.

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This commit is contained in:
Nick Couchman 2020-04-05 16:39:33 -04:00
parent 792e23d481
commit 2cec76f748
1 changed files with 4 additions and 1 deletions
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3
src/protocols/rdp/channels/rdpsnd/rdpsnd.c
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@ -44,6 +44,9 @@ void guac_rdpsnd_process_receive(guac_rdp_common_svc* svc,
Stream_Seek_UINT8(input_stream); Stream_Seek_UINT8(input_stream);
Stream_Read_UINT16(input_stream, header.body_size); Stream_Read_UINT16(input_stream, header.body_size);
if (Stream_GetRemainingLength(input_stream) < header.body_size)
return;
/* /*
* If next PDU is SNDWAVE (due to receiving WaveInfo PDU previously), * If next PDU is SNDWAVE (due to receiving WaveInfo PDU previously),
* ignore the header and parse as a Wave PDU. * ignore the header and parse as a Wave PDU.