WebRTC - FEC Out-of-Bounds Read Exploit

Exploit for multiple platform in category dos / poc There is an out-of-bounds read in FEC processing in WebRTC. If a very short RTP packet is received, FEC will assume the packet is longer and process data outside of the allocated buffer. This bug causes the following ASAN crash: ==109993==ERROR:...

WebRTC - FEC Out-of-Bounds Read

WebRTC - FEC Out-of-Bounds Read There is an out-of-bounds read in FEC processing in WebRTC. If a very short RTP packet is received, FEC will assume the packet is longer and process data outside of the allocated buffer. This bug causes the following ASAN crash: ==109993==ERROR: AddressSanitizer:...

WebRTC - FEC Processing Overflow

There are several calls to memcpy that can overflow the destination buffer in webrtc::UlpfecReceiverImpl::AddReceivedRedPacket. The method takes a parameter incomingrtppacket, which is an RTP packet with a mac length that is defined by the transport 2048 bytes for DTLS in Chrome. This packet is...