{"id":"UBUNTU-CVE-2019-18804","details":"DjVuLibre 3.5.27 has a NULL pointer dereference in the function DJVU::filter_fv at IW44EncodeCodec.cpp.","modified":"2026-04-22T12:13:43.927828Z","published":"2019-11-07T06:15:00Z","related":["USN-4198-1"],"upstream":["CVE-2019-18804"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-18804"},{"type":"REPORT","url":"https://github.com/TeamSeri0us/pocs/blob/master/djvulibre/DJVU__filter_fv%40IW44EncodeCodec.cpp_499-43___SEGV_UNKNOW.md"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4198-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-18804"}],"affected":[{"package":{"name":"djvulibre","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/djvulibre@3.5.27.1-5ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27.1-5ubuntu0.1"}]}],"versions":["3.5.27.1-3","3.5.27.1-4","3.5.27.1-5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"djview","binary_version":"3.5.27.1-5ubuntu0.1"},{"binary_name":"djview3","binary_version":"3.5.27.1-5ubuntu0.1"},{"binary_name":"djvulibre-bin","binary_version":"3.5.27.1-5ubuntu0.1"},{"binary_name":"djvulibre-desktop","binary_version":"3.5.27.1-5ubuntu0.1"},{"binary_name":"djvuserve","binary_version":"3.5.27.1-5ubuntu0.1"},{"binary_name":"libdjvulibre-text","binary_version":"3.5.27.1-5ubuntu0.1"},{"binary_name":"libdjvulibre21","binary_version":"3.5.27.1-5ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18804.json"}},{"package":{"name":"djvulibre","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/djvulibre@3.5.27.1-8ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.27.1-8ubuntu0.1"}]}],"versions":["3.5.27.1-7","3.5.27.1-8"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"djview","binary_version":"3.5.27.1-8ubuntu0.1"},{"binary_name":"djview3","binary_version":"3.5.27.1-8ubuntu0.1"},{"binary_name":"djvulibre-bin","binary_version":"3.5.27.1-8ubuntu0.1"},{"binary_name":"djvulibre-desktop","binary_version":"3.5.27.1-8ubuntu0.1"},{"binary_name":"djvuserve","binary_version":"3.5.27.1-8ubuntu0.1"},{"binary_name":"libdjvulibre-text","binary_version":"3.5.27.1-8ubuntu0.1"},{"binary_name":"libdjvulibre21","binary_version":"3.5.27.1-8ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-18804.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":"low"}]}