CVE-2020-13901
CRITICAL
9.8
CVSS Score
Published: June 10, 2020 at 09:09 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
1 product affected across 1 vendorJanus
Using N/A by N/A?
Get instant alerts when new vulnerabilities affect N/A - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
0.3.0 ≤ v ≤ 0.10.0
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/meetecho/janus-gateway/pull/2214x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card