{"id":"UBUNTU-CVE-2020-13901","details":"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.","modified":"2025-10-24T04:48:31Z","published":"2020-06-10T22:15:00Z","upstream":["CVE-2020-13901"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-13901"},{"type":"REPORT","url":"https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248"},{"type":"REPORT","url":"https://github.com/meetecho/janus-gateway/pull/2214"},{"type":"REPORT","url":"https://github.com/merrychap/CVEs/tree/master/CVE-2020-13901"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-13901"}],"affected":[{"package":{"name":"janus","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/janus@0.2.6-1build2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.2.4-2","0.2.5-1","0.2.6-1","0.2.6-1build1","0.2.6-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"janus","binary_version":"0.2.6-1build2"},{"binary_name":"janus-demos","binary_version":"0.2.6-1build2"},{"binary_name":"janus-dev","binary_version":"0.2.6-1build2"},{"binary_name":"janus-tools","binary_version":"0.2.6-1build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13901.json"}},{"package":{"name":"janus","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/janus@0.7.3-2build1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.3-2","0.7.3-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"janus","binary_version":"0.7.3-2build1"},{"binary_name":"janus-demos","binary_version":"0.7.3-2build1"},{"binary_name":"janus-dev","binary_version":"0.7.3-2build1"},{"binary_name":"janus-tools","binary_version":"0.7.3-2build1"},{"binary_name":"libjs-janus","binary_version":"0.7.3-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13901.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}