National Cyber Awareness System
Vulnerability Summary for CVE-2011-3256
Original release date:10/14/2011
Last revised:12/19/2012
Source:
US-CERT/NIST
Overview
FreeType 2 before 2.4.7, as used in CoreGraphics in Apple iOS before 5, Mandriva Enterprise Server 5, and possibly other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font, a different vulnerability than CVE-2011-0226.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized modification
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: https://sourceforge.net/projects/freetype/files/freetype2/2.4.7/README/view
External Source: XF
Name: appleios-freetype-code-exec(70552)
External Source: BID
Name: 50155
External Source: MANDRIVA
Name: MDVSA-2011:157
External Source: DEBIAN
Name: DSA-2328
External Source: CONFIRM
Name: http://support.apple.com/kb/HT5130
External Source: CONFIRM
Name: http://support.apple.com/kb/HT4999
Type: Advisory
External Source: SECUNIA
Name: 48951
External Source: SUSE
Name: openSUSE-SU-2012:0047
External Source: SUSE
Name: openSUSE-SU-2012:0015
External Source: SUSE
Name: SUSE-SU-2011:1307
External Source: FEDORA
Name: FEDORA-2011-14749
External Source: APPLE
Name: APPLE-SA-2012-02-01-1
External Source: APPLE
Name: APPLE-SA-2011-10-12-1
Type: Advisory