Executive Summary

Summary
Title fontforge security update
Informations
Name DSA-2253 First vendor Publication 2011-06-03
Vendor Debian Last vendor Modification 2011-06-03
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Ulrik Persson reported a stack-based buffer overflow flaw in FontForge, a font editor. When processed a crafted Bitmap Distribution Format (BDF) FontForge could crash or execute arbitrary code with the privileges of the user running FontForge.

For the oldstable distribution (lenny), this problem has been fixed in version 0.0.20080429-1+lenny2.

For the stable distribution (squeeze), testing distribution (wheezy), and unstable distribution (sid) are not affected by this problem.

We recommend that you upgrade your fontforge packages.

Original Source

Url : http://www.debian.org/security/2011/dsa-2253

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:13065
 
Oval ID: oval:org.mitre.oval:def:13065
Title: DSA-2253-1 fontforge -- buffer overflow
Description: Ulrik Persson reported a stack-based buffer overflow flaw in FontForge, a font editor. When processed a crafted Bitmap Distribution Format FontForge could crash or execute arbitrary code with the privileges of the user running FontForge.
Family: unix Class: patch
Reference(s): DSA-2253-1
CVE-2010-4259
Version: 5
Platform(s): Debian GNU/Linux 5.0
Product(s): fontforge
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2012-02-12 Name : Gentoo Security Advisory GLSA 201201-08 (FontForge)
File : nvt/glsa_201201_08.nasl
2011-08-03 Name : Debian Security Advisory DSA 2253-1 (fontforge)
File : nvt/deb_2253_1.nasl
2010-12-28 Name : Fedora Update for fontforge FEDORA-2010-18573
File : nvt/gb_fedora_2010_18573_fontforge_fc14.nasl
2010-12-28 Name : Fedora Update for fontforge FEDORA-2010-18577
File : nvt/gb_fedora_2010_18577_fontforge_fc13.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
69652 FontForge BDF Font File CHARSET_REGISTRY Header Overflow

FontForge is prone to an overflow condition. The program fails to parse overly long 'CHARSET_REGISTRY' lines properly, resulting in a stack-based buffer overflow. With a specially crafted BDF font file, a remote attacker can potentially execute arbitrary code.

Nessus® Vulnerability Scanner

Date Description
2012-01-24 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201201-08.nasl - Type : ACT_GATHER_INFO
2011-06-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2253.nasl - Type : ACT_GATHER_INFO
2010-12-14 Name : The remote Fedora host is missing a security update.
File : fedora_2010-18573.nasl - Type : ACT_GATHER_INFO
2010-12-14 Name : The remote Fedora host is missing a security update.
File : fedora_2010-18577.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 11:30:13
  • Multiple Updates