Description
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.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_misc
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248
Patch, Third Party Advisory x_refsource_confirm
https://github.com/meetecho/janus-gateway/pull/2214
Exploit, Third Party Advisory x_refsource_misc
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901
Scores
CVSS v3
9.8
EPSS
0.0070
EPSS Percentile
72.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
meetecho/janus
0.3.0 - 0.10.0
Published
Jun 10, 2020
Tracked Since
Feb 18, 2026