Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
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Credits & Attribution
No credits recorded in the NVD database.
References
- 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
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.