Vulnerabilities > CVE-2020-13900 - NULL Pointer Dereference vulnerability in Meetecho Janus
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_preparse in sdp.c has a NULL pointer dereference.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 7 |
Common Weakness Enumeration (CWE)
References
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L64
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L74
- https://github.com/meetecho/janus-gateway/pull/2214
- https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13900
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L64
- https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13900
- https://github.com/meetecho/janus-gateway/pull/2214
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L74