CVE-2019-13032: Flightcrew Project Flightcrew

Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• Flightcrew Project Flightcrew: up to and including 0.9.2

Published 2019-06-28. Last modified 2026-06-17.