CVE-2019-19308

In text_to_glyphs in sushi-font-widget.c in gnome-font-viewer 3.34.0, there is a NULL pointer dereference while parsing a TTF font file that lacks a name section (due to a g_strconcat call that returns NULL).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
gnomegnome-font-viewer
3.34.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gnome-font-viewer
bullseye
3.34.0-2
fixed
bookworm
43.0-1
fixed
sid
47.0-1
fixed
trixie
47.0-1
fixed
gnome-sushi
bullseye
3.38.0-1
fixed
bookworm
43.0-2
fixed
sid
46.0-2
fixed
trixie
46.0-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gnome-font-viewer
noble
Fixed 3.34.0-2
released
mantic
Fixed 3.34.0-2
released
lunar
Fixed 3.34.0-2
released
kinetic
Fixed 3.34.0-2
released
jammy
Fixed 3.34.0-2
released
impish
Fixed 3.34.0-2
released
hirsute
Fixed 3.34.0-2
released
groovy
Fixed 3.34.0-2
released
focal
Fixed 3.34.0-2
released
eoan
ignored
disco
ignored
bionic
needs-triage
xenial
needs-triage
trusty
dne
gnome-sushi
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
eoan
ignored
disco
ignored
bionic
needs-triage
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://github.com/GNOME/gnome-font-viewer/blob/919dfbe684b75904563b8c6723c9778a4e00aad7/src/sushi-font-widget.c#L115-L117
https://gitlab.gnome.org/GNOME/gnome-font-viewer/issues/17
https://github.com/GNOME/gnome-font-viewer/blob/919dfbe684b75904563b8c6723c9778a4e00aad7/src/sushi-font-widget.c#L115-L117
https://gitlab.gnome.org/GNOME/gnome-font-viewer/issues/17