CVE-2019-19308

Description

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).

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Third-Party Advisory github.com Third-Party Advisory gnome.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/GNOME/gnome-font-viewer/blob/919dfbe684b75904563b8c6723c9778a4e00aad7/src/sushi-font-widget.c#L115-L117 third party advisory
https://gitlab.gnome.org/GNOME/gnome-font-viewer/issues/17 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2019-19308?
CVE-2019-19308 has been scored as a medium severity vulnerability.
How to fix CVE-2019-19308?
To fix CVE-2019-19308, 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-2019-19308 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-19308 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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