{"id":"USN-4085-1","summary":"Sigil vulnerability","details":"Mike Salvatore discovered that Sigil mishandled certain malformed EPUB\nfiles. An attacker could use this vulnerability to write arbitrary files to\nthe filesystem.\n","modified":"2026-02-10T04:41:35Z","published":"2019-08-01T12:47:41Z","related":["UBUNTU-CVE-2019-14452"],"upstream":["CVE-2019-14452","UBUNTU-CVE-2019-14452"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4085-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14452"}],"affected":[{"package":{"name":"sigil","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/sigil@0.9.5+dfsg-0ubuntu1+esm1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.5+dfsg-0ubuntu1+esm1"}]}],"versions":["0.8.7+dfsg-3","0.9.2+dfsg+dfsg-2","0.9.4+dfsg-0ubuntu1","0.9.5+dfsg-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.9.5+dfsg-0ubuntu1+esm1","binary_name":"sigil"},{"binary_version":"0.9.5+dfsg-0ubuntu1+esm1","binary_name":"sigil-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4085-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-14452"}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"sigil","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/sigil@0.9.9+dfsg-1ubuntu0.1~esm1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.9+dfsg-1ubuntu0.1~esm1"}]}],"versions":["0.9.8+dfsg-2build2","0.9.9+dfsg-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.9.9+dfsg-1ubuntu0.1~esm1","binary_name":"sigil"},{"binary_version":"0.9.9+dfsg-1ubuntu0.1~esm1","binary_name":"sigil-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4085-1.json","cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2019-14452"}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.3"}