{"id":"UBUNTU-CVE-2021-41396","details":"Live555 through 1.08 does not handle socket connections properly. A huge number of incoming socket connections in a short time invokes the error-handling module, in which a heap-based buffer overflow happens. An attacker can leverage this to launch a DoS attack.","modified":"2026-04-22T13:01:14.598440Z","published":"2022-07-12T14:15:00Z","upstream":["CVE-2021-41396"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-41396"},{"type":"REPORT","url":"http://lists.live555.com/pipermail/live-devel/2021-September/021994.html"},{"type":"REPORT","url":"http://www.live555.com/liveMedia/public/changelog.txt"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-41396"}],"affected":[{"package":{"name":"liblivemedia","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/liblivemedia@2016.02.09-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"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_name":"libbasicusageenvironment1","binary_version":"2016.02.09-1ubuntu0.1~esm1"},{"binary_name":"libgroupsock8","binary_version":"2016.02.09-1ubuntu0.1~esm1"},{"binary_name":"liblivemedia50","binary_version":"2016.02.09-1ubuntu0.1~esm1"},{"binary_name":"libusageenvironment3","binary_version":"2016.02.09-1ubuntu0.1~esm1"},{"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/2021/UBUNTU-CVE-2021-41396.json"}},{"package":{"name":"liblivemedia","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/liblivemedia@2018.02.18-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"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_version":"2018.02.18-1ubuntu0.1~esm1","binary_name":"livemedia-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41396.json"}},{"package":{"name":"liblivemedia","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/liblivemedia@2020.01.19-1build1?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_name":"liblivemedia77","binary_version":"2020.01.19-1build1"},{"binary_name":"libusageenvironment3","binary_version":"2020.01.19-1build1"},{"binary_name":"livemedia-utils","binary_version":"2020.01.19-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41396.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}