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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
flightcrew_projectflightcrew
𝑥
≤ 0.9.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
flightcrew
bookworm
0.9.3+dfsg-1
fixed
bullseye
0.9.3+dfsg-1
fixed
sid
0.9.3+dfsg-2.1
fixed
trixie
0.9.3+dfsg-2.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
flightcrew
disco
Fixed 0.7.2+dfsg-13ubuntu0.19.04.1
released
cosmic
Fixed 0.7.2+dfsg-12ubuntu0.1
released
bionic
Fixed 0.7.2+dfsg-10ubuntu0.1
released
xenial
Fixed 0.7.2+dfsg-6ubuntu0.1
released
trusty
dne
Common Weakness Enumeration
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/