CVE-2019-13032

Description

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/Sigil-Ebook/flightcrew/issues/53 issue tracking third party advisory
https://salvatoresecurity.com/fun-with-fuzzers-or-how-i-discovered-three-vulnerabilities-part-1-of-3/
https://usn.ubuntu.com/4055-1/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-13032?
CVE-2019-13032 has been scored as a medium severity vulnerability.
How to fix CVE-2019-13032?
To fix CVE-2019-13032, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-13032 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-13032 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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