{"id":"UBUNTU-CVE-2026-38998","details":"A use-after-free in the SocketDescriptor::tcpReadHandler1 function (liveMedia/RTPInterface.cpp) of LIVE555 Streaming Media (version 2026.02.26) allows attackers to cause a Denial of Service (DoS) via sending a series of crafted RTSP and HTTP requests to the server.","modified":"2026-09-16T14:02:03.195601171Z","published":"2026-09-09T20:17:00Z","upstream":["CVE-2026-38998"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-38998"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-38998"},{"type":"REPORT","url":"http://lists.live555.com/pipermail/live-devel/2026-March/022789.html"},{"type":"REPORT","url":"https://download.live555.com/changelog.txt"},{"type":"REPORT","url":"https://github.com/archersec/security-advisories/blob/master/live555/live555-advisory-2026.md"}],"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_name":"livemedia-utils","binary_version":"2016.02.09-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-38998.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_name":"libbasicusageenvironment1","binary_version":"2018.02.18-1ubuntu0.1~esm1"},{"binary_name":"libgroupsock8","binary_version":"2018.02.18-1ubuntu0.1~esm1"},{"binary_version":"2018.02.18-1ubuntu0.1~esm1","binary_name":"liblivemedia62"},{"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-2026-38998.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_version":"2020.01.19-1build1","binary_name":"libgroupsock8"},{"binary_version":"2020.01.19-1build1","binary_name":"liblivemedia77"},{"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-2026-38998.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}