---
cve: "CVE-2010-0421"
severity: "LOW"
cvss: 3.1
epss: "2.5%"
vendor: "n/a"
kev: false
exploited: false
published: "2010-03-18 17:12:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T19:55:09+02:00"
---

# CVE-2010-0421

> 3.1 LOW

## Beschreibung

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.

## Referenzen

- <http://www.mandriva.com/security/advisories?name=MDVSA-2010:121>
- <http://www.vupen.com/english/advisories/2010/1552>
- <https://bugzilla.redhat.com/show_bug.cgi?id=555831>
- <https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9417>
- <http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2>
- <http://secunia.com/advisories/39041>
- <http://www.debian.org/security/2010/dsa-2019>
- <http://www.redhat.com/support/errata/RHSA-2010-0140.html>
- <http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html>
- <http://www.vupen.com/english/advisories/2010/0661>
- <http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00002.html>
- <http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html>
- <http://www.securityfocus.com/bid/38760>
- <http://www.vupen.com/english/advisories/2010/0627>
- <http://securitytracker.com/id?1023711>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2010-0421) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_