CVE-2010-0421
pango1.0 - denial of service
EPSS 1.7%
Description
Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in Pango before 1.27.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted font file, related to building a synthetic Glyph Definition (aka GDEF) table by using this font's charmap and the Unicode property database.
How to fix CVE-2010-0421
To remediate CVE-2010-0421, upgrade the affected package to a fixed version below.
- Debian/pango1.0—upgrade to 1.26.2-1 or later
- Debian/pango1.0—upgrade to 1.20.5-5+lenny1 or later
Is CVE-2010-0421 being exploited?
Low — EPSS is 1.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.26.2-1
- from 0, < 1.20.5-5+lenny1