Vulnerability · Published Jun 10, 2020 · Assigned by mitre
CVE-2020-13901
Critical 9.8
In plain English
A critical-severity security flaw in the janus package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 86% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.6%top 14.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | janus | 0.10.1-1 | DEBIAN-CVE-2020-13901 |
| Debian:14 | janus | 0.10.1-1 | DEBIAN-CVE-2020-13901 |
Affected products (as reported)
References
- https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248 x_refsource_MISC
- https://github.com/meetecho/janus-gateway/pull/2214 x_refsource_CONFIRM
- https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901 x_refsource_MISC