{"cve":"CVE-2020-13901","nvd":{"published":"2020-06-10T22:15:11.467","modified":"2026-06-17T02:53:52.043","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787"],"references":["https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248","https://github.com/meetecho/janus-gateway/pull/2214","https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901","https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248","https://github.com/meetecho/janus-gateway/pull/2214"],"products":["meetecho:janus"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-13901","score":0.02646,"percentile":0.85606,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}