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Vulnerability Details : CVE-2011-0226

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.
Publish Date : 2011-07-19 Last Update Date : 2011-10-25
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- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeMemory corruption
CWE ID 189

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P 2011-07-15 2011-07-08
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-0226 oval:org.opensuse.security:def:20110226 unix
DSA-2294-1 freetype -- missing input sanisiting oval:org.mitre.oval:def:15136 unix
ELSA-2011:1085: freetype security update (Important) oval:org.mitre.oval:def:23655 unix
RHSA-2011:1085: freetype security update (Important) oval:org.mitre.oval:def:21160 unix
RHSA-2011:1085: freetype security update (Important) oval:com.redhat.rhsa:def:20111085 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-0226

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Iphone Os 1.0.0 Version Details Vulnerabilities
2 OS Apple Iphone Os 1.0.1 Version Details Vulnerabilities
3 OS Apple Iphone Os 1.0.2 Version Details Vulnerabilities
4 OS Apple Iphone Os 1.1.0 Version Details Vulnerabilities
5 OS Apple Iphone Os 1.1.1 Version Details Vulnerabilities
6 OS Apple Iphone Os 1.1.2 Version Details Vulnerabilities
7 OS Apple Iphone Os 1.1.3 Version Details Vulnerabilities
8 OS Apple Iphone Os 1.1.4 Version Details Vulnerabilities
9 OS Apple Iphone Os 1.1.5 Version Details Vulnerabilities
10 OS Apple Iphone Os 2.0 Version Details Vulnerabilities
11 OS Apple Iphone Os 2.0.0 Version Details Vulnerabilities
12 OS Apple Iphone Os 2.0.1 Version Details Vulnerabilities
13 OS Apple Iphone Os 2.0.2 Version Details Vulnerabilities
14 OS Apple Iphone Os 2.1 Version Details Vulnerabilities
15 OS Apple Iphone Os 2.1.1 Version Details Vulnerabilities
16 OS Apple Iphone Os 2.2 Version Details Vulnerabilities
17 OS Apple Iphone Os 2.2.1 Version Details Vulnerabilities
18 OS Apple Iphone Os 3.0 Version Details Vulnerabilities
19 OS Apple Iphone Os 3.0.1 Version Details Vulnerabilities
20 OS Apple Iphone Os 3.1 Version Details Vulnerabilities
21 OS Apple Iphone Os 3.1.2 Version Details Vulnerabilities
22 OS Apple Iphone Os 3.1.3 Version Details Vulnerabilities
23 OS Apple Iphone Os 3.2 Version Details Vulnerabilities
24 OS Apple Iphone Os 3.2.1 Version Details Vulnerabilities
25 OS Apple Iphone Os 3.2.2 Version Details Vulnerabilities
26 OS Apple Iphone Os 4.0 Version Details Vulnerabilities
27 OS Apple Iphone Os 4.0.1 Version Details Vulnerabilities
28 OS Apple Iphone Os 4.0.2 Version Details Vulnerabilities
29 OS Apple Iphone Os 4.1 Version Details Vulnerabilities
30 OS Apple Iphone Os 4.2 Version Details Vulnerabilities
31 OS Apple Iphone Os 4.2.1 Version Details Vulnerabilities
32 OS Apple Iphone Os 4.2.5 Version Details Vulnerabilities
33 OS Apple Iphone Os 4.2.8 Version Details Vulnerabilities
34 OS Apple Iphone Os 4.3.0 Version Details Vulnerabilities
35 OS Apple Iphone Os 4.3.1 Version Details Vulnerabilities
36 OS Apple Iphone Os 4.3.2 Version Details Vulnerabilities
37 OS Apple Iphone Os 4.3.3 Version Details Vulnerabilities
38 Application Freetype Freetype 2.2.1 Version Details Vulnerabilities
39 Application Freetype Freetype 2.2.10 Version Details Vulnerabilities
40 Application Freetype Freetype 2.3.0 Version Details Vulnerabilities
41 Application Freetype Freetype 2.3.1 Version Details Vulnerabilities
42 Application Freetype Freetype 2.3.2 Version Details Vulnerabilities
43 Application Freetype Freetype 2.3.3 Version Details Vulnerabilities
44 Application Freetype Freetype 2.3.4 Version Details Vulnerabilities
45 Application Freetype Freetype 2.3.5 Version Details Vulnerabilities
46 Application Freetype Freetype 2.3.6 Version Details Vulnerabilities
47 Application Freetype Freetype 2.3.7 Version Details Vulnerabilities
48 Application Freetype Freetype 2.3.8 Version Details Vulnerabilities
49 Application Freetype Freetype 2.3.9 Version Details Vulnerabilities
50 Application Freetype Freetype 2.3.10 Version Details Vulnerabilities
51 Application Freetype Freetype 2.3.11 Version Details Vulnerabilities
52 Application Freetype Freetype 2.3.12 Version Details Vulnerabilities
53 Application Freetype Freetype 2.4.0 Version Details Vulnerabilities
54 Application Freetype Freetype 2.4.1 Version Details Vulnerabilities
55 Application Freetype Freetype 2.4.2 Version Details Vulnerabilities
56 Application Freetype Freetype 2.4.3 Version Details Vulnerabilities
57 Application Freetype Freetype 2.4.4 Version Details Vulnerabilities
58 Application Freetype Freetype 2.4.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Iphone Os 37
Freetype Freetype 21

- References For CVE-2011-0226

http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
APPLE APPLE-SA-2011-10-12-3
http://lists.apple.com/archives/security-announce/2011//Jul/msg00000.html
APPLE APPLE-SA-2011-07-15-1
http://www.securityfocus.com/bid/48619
BID 48619 FreeType 'src/psaux/t1decode.c' Memory Corruption Vulnerability Release Date:2013-02-01
http://www.redhat.com/support/errata/RHSA-2011-1085.html
REDHAT RHSA-2011:1085
http://www.mandriva.com/security/advisories?name=MDVSA-2011:120
MANDRIVA MDVSA-2011:120
http://www.debian.org/security/2011/dsa-2294
DEBIAN DSA-2294
http://www.appleinsider.com/articles/11/07/06/hackers_release_new_browser_based_ios_jailbreak_based_on_pdf_exploit.html
http://support.apple.com/kb/HT5002 CONFIRM
http://support.apple.com/kb/HT4803 CONFIRM
http://support.apple.com/kb/HT4802 CONFIRM
http://secunia.com/advisories/45224
SECUNIA 45224
http://secunia.com/advisories/45167
SECUNIA 45167
http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00016.html
SUSE SUSE-SU-2011:0853
http://lists.opensuse.org/opensuse-security-announce/2011-07/msg00015.html
SUSE openSUSE-SU-2011:0852
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00028.html
MLIST [freetype-devel] 20110711 Re: details on iPhone exploit caused by FreeType?
http://lists.apple.com/archives/security-announce/2011//Jul/msg00001.html
APPLE APPLE-SA-2011-07-15-2
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00014.html
MLIST [freetype-devel] 20110708 details on iPhone exploit caused by FreeType?
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00015.html
MLIST [freetype-devel] 20110708 Re: details on iPhone exploit caused by FreeType?
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00026.html
MLIST [freetype-devel] 20110711 Re: details on iPhone exploit caused by FreeType?
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00020.html
MLIST [freetype-devel] 20110709 Re: details on iPhone exploit caused by FreeType?

- Metasploit Modules Related To CVE-2011-0226

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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