An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_merge in sdp.c has a stack-based buffer overflow.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248 | third party advisory |
https://github.com/meetecho/janus-gateway/pull/2214 | third party advisory patch |
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901 | third party advisory exploit |