Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-0020

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
24/01/2011
Last modified:
11/04/2025

Description

Heap-based buffer overflow in the pango_ft2_font_render_box_glyph function in pango/pangoft2-render.c in libpango in Pango 1.28.3 and earlier, when the FreeType2 backend is enabled, allows user-assisted remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file, related to the glyph box for an FT_Bitmap object.

Impact

Vector 2.0
AV:N/AC:H/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.60 HIGH
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.60
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:gnome:pango:*:*:*:*:*:*:*:* 1.28.3 (including)
cpe:2.3:a:gnome:pango:1.28.0:*:*:*:*:*:*:*
cpe:2.3:a:gnome:pango:1.28.1:*:*:*:*:*:*:*
cpe:2.3:a:gnome:pango:1.28.2:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.20:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.21:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.22:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.23:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.24:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.25:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:0.26:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:1.0:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:1.1:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:1.2:*:*:*:*:*:*:*
cpe:2.3:a:pango:pango:1.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools