{"id":"CVE-2020-13900","details":"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.","modified":"2026-04-02T04:08:53.573992Z","published":"2020-06-10T22:15:11.407Z","references":[{"type":"ADVISORY","url":"https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L74"},{"type":"ADVISORY","url":"https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L64"},{"type":"FIX","url":"https://github.com/meetecho/janus-gateway/pull/2214"},{"type":"EVIDENCE","url":"https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13900"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/meetecho/janus-gateway","events":[{"introduced":"ebab9f6d231323d6a5e5724c3bd2d4f8a88aaefe"},{"last_affected":"30316fb78720bcf3b12cecea314e16a93915128a"}],"database_specific":{"versions":[{"introduced":"0.9.0"},{"last_affected":"0.10.0"}]}}],"versions":["v0.10.0","v0.9.0","v0.9.1","v0.9.2","v0.9.3","v0.9.4","v0.9.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13900.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}