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rtcpbuffer: check claimed data size against available size

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Coverity 1208773
This commit is contained in:
Vincent Penquerc'h 2014-04-30 11:06:27 +01:00
parent 9685e7a583
commit ffdf87b121
1 changed files with 5 additions and 0 deletions
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5
gst-libs/gst/rtp/gstrtcpbuffer.c
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@ -352,6 +352,11 @@ read_packet_header (GstRTCPPacket * packet)
packet->item_count = 0; packet->item_count = 0;
packet->entry_offset = 4; packet->entry_offset = 4;
/* Ensure no overread from the claimed data size. The packet length
is expressed in multiple of 32 bits, to make things obvious. */
if (offset + 4 + packet->length * 4 > maxsize)
return FALSE;
return TRUE; return TRUE;
} }