What’s Vulnerable › Vulnerabilities

CVE-2019-19308

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-27 · updated 2026-06-17
• Weakness: CWE-476

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).

Affected products

• Gnome-Font-Viewer: 3.34.0

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

Get alerted when CVE-2019-19308 or the next vulnerability affects your stack