| Name | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 931246 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| flightcrew (PTS) | stretch | 0.7.2+dfsg-9+deb9u1 | fixed |
| buster | 0.7.2+dfsg-13+deb10u1 | fixed |
| bullseye, bookworm | 0.9.3+dfsg-1 | fixed |
| sid, trixie | 0.9.3+dfsg-2.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| flightcrew | source | stretch | 0.7.2+dfsg-9+deb9u1 | | | |
| flightcrew | source | buster | 0.7.2+dfsg-13+deb10u1 | | | |
| flightcrew | source | (unstable) | 0.7.2+dfsg-14 | unimportant | | 931246 |
Notes
https://github.com/Sigil-Ebook/flightcrew/issues/53
https://github.com/Sigil-Ebook/flightcrew/commit/c75c100218ed5c0e7652947051e28b54a75212ae
https://github.com/Sigil-Ebook/flightcrew/commit/b4f4a70f604ddcb4e8e343aa0e690764fc46d780
Negligible security impact