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CVE-2010-0421

MEDIUM CVSS: 4.3 Published: 2010-03-18 Modified: 2026-06-16

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.

Affected Platforms

Gnome Pango

Weakness Type

CWE-119

References