CVE-2010-0421 Information

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.

Reference

http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2 http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html http://secunia.com/advisories/39041 http://securitytracker.com/id?1023711 http://www.debian.org/security/2010/dsa-2019 http://www.mandriva.com/security/advisories?name=MDVSA-2010:121 http://www.redhat.com/support/errata/RHSA-2010-0140.html http://www.securityfocus.com/bid/38760 http://www.vupen.com/english/advisories/2010/0627 http://www.vupen.com/english/advisories/2010/0661 http://www.vupen.com/english/advisories/2010/1552 https://bugzilla.redhat.com/show_bug.cgi?id=555831 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A9417