{"id":"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":"2026-04-16T00:09:39.266175906Z","published":"2019-06-28T23:15:09.343Z","references":[{"type":"WEB","url":"https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3/"},{"type":"WEB","url":"https://usn.ubuntu.com/4055-1/"},{"type":"REPORT","url":"https://github.com/Sigil-Ebook/flightcrew/issues/53"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sigil-ebook/flightcrew","events":[{"introduced":"0"},{"last_affected":"2df9bdb1cba153c85850846de14ee37997736e7e"}],"database_specific":{"cpe":"cpe:2.3:a:flightcrew_project:flightcrew:*:*:*:*:*:sigil:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"0.9.2"}],"source":"CPE_FIELD"}}],"versions":["0.7.2","0.9.0","0.9.1","0.9.2"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/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"}]}