Fluid Attacks Database

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.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Package	Affected version	Patched versions
debian 12	pango1.0	>=0 <1.26.2-1	1.26.2-1
rpm rhel5	pango	<0:1.14.9-8.el5	0:1.14.9-8.el5
debian 11	pango1.0	>=0 <1.26.2-1	1.26.2-1
debian 13	pango1.0	>=0 <1.26.2-1	1.26.2-1
debian 14	pango1.0	>=0 <1.26.2-1	1.26.2-1

Aliases

1. CVE-2010-04212. NVD-2010-04213. OSV-DEBIAN-2010-04214. OSV-2010-04215. SECURITY-TRACKER-CVE-2010-0421

Does your application use this vulnerable software?

During the free trial, our tools assess your application, identify vulnerabilities, and provide recommendations for their remediation.