{"id":"UBUNTU-CVE-2026-41470","details":"LIVE555 before 2026.04.22 contains an authorization bypass vulnerability in RTSP session command handling that allows attackers to replay valid Session tokens from unauthenticated connections. Attackers who obtain a valid Session token can issue PLAY and TEARDOWN commands from a second TCP connection without authentication, causing server crashes through virtual function call errors or disrupting active streams by terminating victim sessions.","modified":"2026-05-27T19:15:19.421685291Z","published":"2026-05-19T19:16:00Z","upstream":["CVE-2026-41470"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41470"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-41470"}],"affected":[{"package":{"name":"liblivemedia","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/liblivemedia?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2014.01.13-1","2016.01.29-2","2016.02.09-1","2016.02.09-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2016.02.09-1ubuntu0.1~esm1","binary_name":"libbasicusageenvironment1"},{"binary_name":"libgroupsock8","binary_version":"2016.02.09-1ubuntu0.1~esm1"},{"binary_name":"liblivemedia50","binary_version":"2016.02.09-1ubuntu0.1~esm1"},{"binary_version":"2016.02.09-1ubuntu0.1~esm1","binary_name":"libusageenvironment3"},{"binary_version":"2016.02.09-1ubuntu0.1~esm1","binary_name":"livemedia-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41470.json"}},{"package":{"name":"liblivemedia","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/liblivemedia?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2017.07.18-1","2017.09.12-1ubuntu1","2017.10.28-2","2018.01.29-1","2018.02.18-1","2018.02.18-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2018.02.18-1ubuntu0.1~esm1","binary_name":"libbasicusageenvironment1"},{"binary_name":"libgroupsock8","binary_version":"2018.02.18-1ubuntu0.1~esm1"},{"binary_name":"liblivemedia62","binary_version":"2018.02.18-1ubuntu0.1~esm1"},{"binary_name":"libusageenvironment3","binary_version":"2018.02.18-1ubuntu0.1~esm1"},{"binary_name":"livemedia-utils","binary_version":"2018.02.18-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41470.json"}},{"package":{"name":"liblivemedia","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/liblivemedia?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2018.11.26-1.1","2020.01.19-1","2020.01.19-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libbasicusageenvironment1","binary_version":"2020.01.19-1build1"},{"binary_name":"libgroupsock8","binary_version":"2020.01.19-1build1"},{"binary_name":"liblivemedia77","binary_version":"2020.01.19-1build1"},{"binary_version":"2020.01.19-1build1","binary_name":"libusageenvironment3"},{"binary_name":"livemedia-utils","binary_version":"2020.01.19-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-41470.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}