{"id":"USN-4852-1","summary":"vtk vulnerabilities","details":"It was discovered that VTK incorrectly handled certain XML files in the\nembedded Expat library. An attacker could possibly use this issue to cause\na denial of service or expose sensitive information.\n","modified":"2026-04-27T15:50:19.373407Z","published":"2021-03-15T22:38:15Z","related":["UBUNTU-CVE-2018-20843","UBUNTU-CVE-2019-15903"],"upstream":["CVE-2018-20843","CVE-2019-15903","UBUNTU-CVE-2018-20843","UBUNTU-CVE-2019-15903"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4852-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20843"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15903"}],"affected":[{"package":{"name":"vtk","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/vtk@5.8.0-14.1ubuntu3+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8.0-14.1ubuntu3+esm1"}]}],"versions":["5.8.0-14ubuntu1","5.8.0-14ubuntu3","5.8.0-14.1ubuntu2","5.8.0-14.1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"5.8.0-14.1ubuntu3+esm1","binary_name":"libvtk-java"},{"binary_version":"5.8.0-14.1ubuntu3+esm1","binary_name":"libvtk5.8"},{"binary_version":"5.8.0-14.1ubuntu3+esm1","binary_name":"libvtk5.8-qt4"},{"binary_version":"5.8.0-14.1ubuntu3+esm1","binary_name":"python-vtk"},{"binary_version":"5.8.0-14.1ubuntu3+esm1","binary_name":"tcl-vtk"},{"binary_version":"5.8.0-14.1ubuntu3+esm1","binary_name":"vtk-examples"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2018-20843","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-15903","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4852-1.json"}},{"package":{"name":"vtk","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/vtk@5.10.1+dfsg-2.1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.1+dfsg-2.1ubuntu0.1~esm1"}]}],"versions":["5.10.1+dfsg-2","5.10.1+dfsg-2build3","5.10.1+dfsg-2.1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"5.10.1+dfsg-2.1ubuntu0.1~esm1","binary_name":"libvtk-java"},{"binary_version":"5.10.1+dfsg-2.1ubuntu0.1~esm1","binary_name":"libvtk5.10"},{"binary_version":"5.10.1+dfsg-2.1ubuntu0.1~esm1","binary_name":"libvtk5.10-qt4"},{"binary_version":"5.10.1+dfsg-2.1ubuntu0.1~esm1","binary_name":"python-vtk"},{"binary_version":"5.10.1+dfsg-2.1ubuntu0.1~esm1","binary_name":"tcl-vtk"},{"binary_version":"5.10.1+dfsg-2.1ubuntu0.1~esm1","binary_name":"vtk-examples"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"id":"CVE-2018-20843","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2019-15903","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4852-1.json"}}],"schema_version":"1.7.5"}