{"id":"UBUNTU-CVE-2019-13032","details":"An issue was discovered in FlightCrew v0.9.2 and earlier. A NULL pointer dereference occurs in GetRelativePathToNcx() or GetRelativePathsToXhtmlDocuments() when a NULL pointer is passed to xc::XMLUri::isValidURI(). This affects third-party software (not Sigil) that uses FlightCrew as a library.","modified":"2026-04-22T13:31:17.481115Z","published":"2019-06-28T00:00:00Z","related":["USN-4055-1"],"upstream":["CVE-2019-13032"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13032"},{"type":"REPORT","url":"https://github.com/Sigil-Ebook/flightcrew/issues/53"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4055-1"},{"type":"REPORT","url":"https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-13032"}],"affected":[{"package":{"name":"flightcrew","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/flightcrew@0.7.2+dfsg-6ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.2+dfsg-6ubuntu0.1"}]}],"versions":["0.7.2+dfsg-2","0.7.2+dfsg-3","0.7.2+dfsg-4","0.7.2+dfsg-5","0.7.2+dfsg-6"],"ecosystem_specific":{"binaries":[{"binary_version":"0.7.2+dfsg-6ubuntu0.1","binary_name":"flightcrew"},{"binary_version":"0.7.2+dfsg-6ubuntu0.1","binary_name":"libflightcrew0v5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13032.json"}},{"package":{"name":"flightcrew","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/flightcrew@0.7.2+dfsg-10ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.2+dfsg-10ubuntu0.1"}]}],"versions":["0.7.2+dfsg-9","0.7.2+dfsg-9build1","0.7.2+dfsg-9build2","0.7.2+dfsg-10"],"ecosystem_specific":{"binaries":[{"binary_version":"0.7.2+dfsg-10ubuntu0.1","binary_name":"flightcrew"},{"binary_version":"0.7.2+dfsg-10ubuntu0.1","binary_name":"libflightcrew0v5"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13032.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}