CVE-2010-0421

CVE Details

Release Date:	2010-03-18
Impact:	Moderate	What is this?

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.

See more information about CVE-2010-0421 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	4.3
Vector String:	AV:N/AC:M/Au:N/C:N/I:N/A:P
Version:	2.0
Attack Vector:	Network
Attack Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Enterprise Linux version 3 (pango)	ELSA-2010-0140	2010-03-15
Oracle Enterprise Linux version 4 (evolution28-pango)	ELSA-2010-0140	2010-03-15
Oracle Enterprise Linux version 4 (pango)	ELSA-2010-0140	2010-03-15
Oracle Linux version 5 (pango)	ELSA-2010-0140	2010-03-15