{"id":"CVE-2019-9746","aliases":["EUVD-2019-19109","GHSA-4235-rv3m-2xwx","UBUNTU-CVE-2019-9746"],"status":"published","title":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster...","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01644,"percentile":0.76595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2019-03-13T16:00:00Z","modified":"2026-10-24T10:30:35Z","affected":[{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"oxide-qt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.5-0ubuntu1","1.10.3-0ubuntu0.15.10.1","1.10.3-0ubuntu0.15.10.2","1.11.3-0ubuntu3","1.11.4-0ubuntu1","1.11.5-0ubuntu1","1.12.5-0ubuntu1","1.12.6-0ubuntu1","1.12.7-0ubuntu1","1.13.6-0ubuntu1","1.14.7-0ubuntu1","1.14.9-0ubuntu0.16.04.1","1.15.7-0ubuntu0.16.04.1","1.15.8-0ubuntu0.16.04.1","1.16.5-0ubuntu0.16.04.1","1.17.7-0ubuntu0.16.04.1","1.17.9-0ubuntu0.16.04.1","1.18.3-0ubuntu0.16.04.1","1.18.5-0ubuntu0.16.04.1","1.19.4-0ubuntu0.16.04.1","1.20.4-0ubuntu0.16.04.1","1.21.5-0ubuntu0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9.1+dfsg-4","5.9.1+dfsg-4ubuntu1","5.9.2+dfsg-2ubuntu1","5.9.3+dfsg-0ubuntu1","5.9.4+dfsg-0ubuntu1","5.9.5+dfsg-0ubuntu2","5.9.5+dfsg-0ubuntu2+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.12.4+dfsg-1ubuntu1","5.12.4+dfsg-1ubuntu3","5.12.5+dfsg-3ubuntu1","5.12.5+dfsg-6ubuntu2","5.12.5+dfsg-7","5.12.5+dfsg-7build1","5.12.8+dfsg-0ubuntu1","5.12.8+dfsg-0ubuntu1.1","5.12.8+dfsg-0ubuntu1.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.6+dfsg-1","5.15.6+dfsg-2","5.15.7+dfsg-2","5.15.8+dfsg-1","5.15.8+dfsg-1build1","5.15.8+dfsg-1build2","5.15.8+dfsg-2","5.15.9+dfsg-1","5.15.9+dfsg-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.15+dfsg-2","5.15.15+dfsg-2build2","5.15.15+dfsg-2ubuntu1","5.15.16+dfsg-1","5.15.16+dfsg-1ubuntu2","5.15.16+dfsg-1ubuntu4","5.15.16+dfsg-3","5.15.16+dfsg-3ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.18+dfsg-2","5.15.18+dfsg-2build1","5.15.19+dfsg-1","5.15.19+dfsg2-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.19+dfsg2-4","5.15.19+dfsg2-6","5.15.19+dfsg2-7"]},{"source":"osv","ecosystem":"Ubuntu:Pro:26.04:LTS","package":"qtwebengine-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.15.19+dfsg2-1","5.15.19+dfsg2-1build1","5.15.19+dfsg2-2","5.15.19+dfsg2-3","5.15.19+dfsg2-4","5.15.19+dfsg2-4ubuntu0.1~esm1"]}],"products":[{"vendor":"webmproject","product":"libwebm"}],"references":[{"url":"https://bugs.chromium.org/p/webm/issues/detail?id=1605","tags":["x_refsource_MISC","x_transferred","Permissions Required","Third Party Advisory","report"]},{"url":"https://chromium.googlesource.com/webm/libwebm/+/2427abe0bde234987ed005a3adca461e9a85dfb7","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9746"},{"url":"https://github.com/advisories/GHSA-4235-rv3m-2xwx"},{"url":"https://ubuntu.com/security/CVE-2019-9746","tags":["report"]},{"url":"https://github.com/webmproject/libwebm/commit/2427abe0bde234987ed005a3adca461e9a85dfb7","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-9746","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-9746","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","status":"published","published":"2019-03-13T16:00:00Z","modified":"2024-09-16T19:41:28.756Z","updated_at":"2026-11-02T14:20:20.081405Z"}],"euvd":[{"id":"EUVD-2019-19109","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","status":"published","published":"2019-03-13T16:00:00Z","modified":"2024-09-16T19:41:28Z","updated_at":"2026-11-03T00:55:20.5822Z"}],"ghsa":[{"id":"GHSA-4235-rv3m-2xwx","title":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster...","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","status":"published","published":"2022-05-14T01:21:00Z","modified":"2023-02-02T05:03:43Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:51:41.689943Z"}],"nvd":[{"id":"CVE-2019-9746","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","status":"published","published":"2019-03-13T16:29:00.703Z","modified":"2026-06-17T02:44:16.567Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/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-476"],"updated_at":"2026-11-02T14:05:07.268578Z"}],"osv":[{"id":"CVE-2019-9746","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","status":"published","published":"2019-03-13T16:29:00.703Z","modified":"2026-10-24T10:30:35.99945778Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:12.974481Z"},{"id":"UBUNTU-CVE-2019-9746","description":"In libwebm before 2019-03-08, a NULL pointer dereference caused by the functions OutputCluster and OutputTracks in webm_info.cc will trigger an abort, which allows a DoS attack, a similar issue to CVE-2018-19212.","status":"published","published":"2019-03-13T16:29:00Z","modified":"2026-10-17T12:56:10.867401939Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:22.212782Z"}]}}