CVE-2020-13898 json
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0.
published 6y ago modified 4mo ago also EUVD-2020-6106
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_process in sdp.c has a NULL pointer dereference.
Patch / fix
- janus Debian 14, Debian 12 0.10.1-1
debian advisories DEBIAN-CVE-2020-13898
- github.com/meetecho/janus-gateway#2214 pull request
Is CVE-2020-13898 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
2.37% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/merrychap/CVEs/tree/master/janus-webrtc/CVE-2020-13898 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
github.com
/meetecho/janus-gateway/pull/2214
patch, third-party-advisory
-
github.com
/merrychap/CVEs/tree/master/janus-webrtc/CVE-2020-13898
exploit, third-party-advisory
-
github.com
/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L120
third-party-advisory
-
github.com
/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L123
third-party-advisory
Sources
- CVE List CVE-2020-13898
- NVD CVE-2020-13898
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.