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Case File

CVE-2010-0421

MEDIUM · CVSS 4.3 EPSS 2.47%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2010-03-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It may lead to a denial-of-service condition.

CVE
CVE-2010-0421
Severity
MEDIUM
CVSS
4.3
EPSS
2.47%

Original NVD 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.