Vulnerability Details CVE-2019-13032
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 38.3%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 4.3
References
- https://github.com/Sigil-Ebook/flightcrew/issues/53
- https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3/
- https://usn.ubuntu.com/4055-1/
- https://github.com/Sigil-Ebook/flightcrew/issues/53
- https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3/
- https://usn.ubuntu.com/4055-1/
Products affected by CVE-2019-13032
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cpe:2.3:a:flightcrew_project:flightcrew:0.7.2
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cpe:2.3:a:flightcrew_project:flightcrew:0.9.0
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cpe:2.3:a:flightcrew_project:flightcrew:0.9.1
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cpe:2.3:a:flightcrew_project:flightcrew:0.9.2