CVE-2020-37011

EUVD-2020-30906
Gnome Fonts Viewer 3.34.0 contains a heap corruption vulnerability that allows attackers to trigger an out-of-bounds write by crafting a malicious TTF font file. Attackers can generate a specially crafted TTF file with an oversized pattern to exhaust memory through repeated malloc() calls and potentially crash the gnome-font-viewer process.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 34.45%
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gnome-font-viewer
bionic
deferred
focal
deferred
jammy
deferred
noble
deferred
questing
ignored
resolute
deferred
xenial
deferred
Common Weakness Enumeration
References
https://apps.gnome.org/FontViewer/
https://help.gnome.org/
https://www.exploit-db.com/exploits/48803
https://www.vulncheck.com/advisories/gnome-fonts-viewer-heap-corruption
https://www.exploit-db.com/exploits/48803