{"id":"CVE-2021-41396","aliases":["DEBIAN-CVE-2021-41396","EUVD-2021-28424","GHSA-vjgm-3mww-8qmf","UBUNTU-CVE-2021-41396"],"status":"published","title":"Live555 through 1.08 does not handle socket connections properly. A huge number of incoming...","description":"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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01374,"percentile":0.72212,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-07-11T11:38:05Z","modified":"2026-10-23T18:03:50Z","affected":[{"source":"osv","ecosystem":"Debian:14","package":"liblivemedia","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2004.11.11a-1","2005.04.01-1","2005.06.16-1","2005.07.21-1","2005.10.05-1","2006.03.17-1","2006.03.17-2","2007.02.20-1","2007.02.20-2","2008.07.25-1","2008.07.25-2","2009.11.27-1","2010.02.10-1","2010.04.09-1","2010.11.17-1","2011.03.14-1","2011.05.25-1","2011.06.16-1","2011.07.08-1","2011.07.21-1","2011.08.22-1","2011.09.02-1","2011.12.23-1","2012.02.04-1","2012.02.29-1","2012.02.29-2","2012.04.04-1","2012.04.21-1","2012.05.03-1","2012.05.03-1~bpo60+1","2012.05.17-1","2012.05.17-1+wheezy1","2012.05.17-1~bpo60+1","2012.08.31-1","2012.10.24-1","2012.11.16-1","2012.11.30-1","2013.01.05-1","2013.01.05-2","2013.01.05-3","2013.01.15-1","2013.04.30-1","2013.10.25-1","2014.01.13-1","2015.12.22-1","2016.01.12-1","2016.01.16-1","2016.01.20-1","2016.01.29-1","2016.01.29-2","2016.02.09-1","2016.03.16-1","2016.04.01-1","2016.04.21-1","2016.06.26-1","2016.07.19-1","2016.08.07-1","2016.08.27-1","2016.09.22-1","2016.11.06-1","2016.11.17-1","2016.11.28-1","2017.01.26-1","2017.04.10-1","2017.04.26-1","2017.06.04-1","2017.06.04-2","2017.07.18-1","2017.09.12-1","2017.10.28-1","2017.10.28-2","2018.01.24-1","2018.01.29-1","2018.02.18-1","2018.02.28-1","2018.04.25-1","2018.04.25-2","2018.07.07-1","2018.08.05-1","2018.08.27-1","2018.08.27-2","2018.08.28a-1","2018.09.06-1","2018.09.10-1","2018.09.18-1","2018.10.17-1","2018.11.26-1","2018.11.26-1.1","2019.02.03-1","2019.02.27-1","2019.03.06-1","2019.04.24-1","2019.05.12-1","2019.06.28-1","2019.07.27-1","2019.08.16-1","2019.08.28-1","2019.09.30-1","2019.10.11-1","2019.10.11-2","2020.01.11-1","2020.01.19-1","2026.09.23-dfsg-1","2026.09.23-dfsg-2","2026.09.23-dfsg-3","2026.09.23-dfsg-4","2026.10.13-1","2026.10.17-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"liblivemedia","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"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"liblivemedia","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"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"liblivemedia","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2018.11.26-1.1","2020.01.19-1","2020.01.19-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"liblivemedia","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2026.09.23-dfsg-1","2026.09.23-dfsg-3","2026.09.23-dfsg-4"]}],"products":[{"vendor":"live555","product":"live555"}],"references":[{"url":"http://www.live555.com/liveMedia/public/changelog.txt","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","report"]},{"url":"http://lists.live555.com/pipermail/live-devel/2021-September/021994.html","tags":["x_refsource_MISC","x_transferred","Exploit","Mailing List","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41396"},{"url":"https://github.com/advisories/GHSA-vjgm-3mww-8qmf"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-41396","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-41396","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-41396","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-41396","description":"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.","status":"published","published":"2022-07-11T11:38:05Z","modified":"2024-08-04T03:08:32.468Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-28424","description":"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.","status":"published","published":"2022-07-11T11:38:05Z","modified":"2024-08-04T03:08:32Z","updated_at":"2026-11-03T03:24:18.226903Z"}],"ghsa":[{"id":"GHSA-vjgm-3mww-8qmf","title":"Live555 through 1.08 does not handle socket connections properly. A huge number of incoming...","description":"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.","status":"published","published":"2022-07-13T00:01:53Z","modified":"2023-01-27T05:05:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:42:38.42731Z"}],"nvd":[{"id":"CVE-2021-41396","description":"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.","status":"published","published":"2022-07-12T14:15:14.797Z","modified":"2026-06-17T04:08:28.523Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:06.501652Z"}],"osv":[{"id":"DEBIAN-CVE-2021-41396","description":"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.","status":"published","published":"2022-07-12T14:15:14.797Z","modified":"2026-10-23T18:03:50.535594134Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:35.521549Z"},{"id":"UBUNTU-CVE-2021-41396","description":"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.","status":"published","published":"2022-07-12T14:15:00Z","modified":"2026-10-17T12:56:15.430098366Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:29.220315Z"}]}}