CVE-2019-13032: Null Pointer Dereference
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2019-13032?
CVE-2019-13032 has a medium severity rating due to the potential for denial of service from a NULL pointer dereference.
How do I fix CVE-2019-13032?
To fix CVE-2019-13032, upgrade to FlightCrew version 0.9.3 or later.
What software is affected by CVE-2019-13032?
CVE-2019-13032 affects FlightCrew versions 0.9.2 and earlier, particularly in third-party software that uses FlightCrew as a library.
Is CVE-2019-13032 exploitable?
Yes, CVE-2019-13032 is exploitable if a NULL pointer is passed to specific functions in the FlightCrew library.
What functions are involved in CVE-2019-13032?
CVE-2019-13032 involves the GetRelativePathToNcx() and GetRelativePathsToXhtmlDocuments() functions.