CVE-2019-13032: Null Pointer Dereference
First published: Fri Jun 28 2019(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Flightcrew Project Flightcrew | <=0.9.2 | |
| debian/flightcrew | 0.9.3+dfsg-1 0.9.3+dfsg-2.1 |
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Reference Links
- 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://launchpad.net/bugs/cve/CVE-2019-13032
- https://github.com/Sigil-Ebook/flightcrew/commit/c75c100218ed5c0e7652947051e28b54a75212ae
- https://github.com/Sigil-Ebook/flightcrew/commit/b4f4a70f604ddcb4e8e343aa0e690764fc46d780
- https://security-tracker.debian.org/tracker/CVE-2019-13032
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13032
- https://nvd.nist.gov/vuln/detail/CVE-2019-13032
- https://ubuntu.com/security/CVE-2019-13032
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