How severe is CVE-2019-13032?

CVE-2019-13032 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-13032 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-13032?

CVE-2019-13032 affects Flightcrew Project Flightcrew. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-13032?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-13032 published?

CVE-2019-13032 was published on 2019-06-28 and last updated on 2026-06-17.

CVE-2019-13032

CVE-2019-13032 is a medium-severity vulnerability in Flightcrew Project Flightcrew with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Flightcrew Project Flightcrew
Published: 2019-06-28
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-13032?: CVE-2019-13032 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-13032 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-13032?: CVE-2019-13032 affects Flightcrew Project Flightcrew. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-13032?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-13032 published?: CVE-2019-13032 was published on 2019-06-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:flightcrew_project:flightcrew:*:*:*:*:*:sigil:*:*

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