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AUSCERT External Security Bulletin Redistribution
ESB-2015.1726
Security Bulletin: Multiple vulnerabilities in the FreeType
library affect IBM Security Access Manager for Web
1 July 2015
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Security Access Manager for Web
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2014-9674 CVE-2014-9673 CVE-2014-9671
CVE-2014-9670 CVE-2014-9669 CVE-2014-9667
CVE-2014-9664 CVE-2014-9663 CVE-2014-9661
CVE-2014-9660 CVE-2014-9658 CVE-2014-9657
Reference: ESB-2015.1705
ESB-2015.0663
ESB-2015.0614
ESB-2015.0492
Original Bulletin:
http://www-01.ibm.com/support/docview.wss?uid=swg21960562
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Security Bulletin: Multiple vulnerabilities in the FreeType library affect IBM
Security Access Manager for Web
Document information
More support for:
IBM Security Access Manager for Web
Software version:
7.0, 8.0, 8.0.0.2, 8.0.0.4, 8.0.0.5, 8.0.1, 8.0.1.2
Operating system(s):
Appliance
Reference #:
1960562
Modified date:
2015-06-29
Security Bulletin
Summary
There are multiple vulnerabilities in the FreeType library, which affect IBM
Security Access Manager for Web.
Vulnerability Details
CVEID: CVE-2014-9657
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
out-of-bounds read in the tt_face_load_hdmx function. A remote attacker could
exploit this vulnerability using specially-crafted TrueType font to cause a
denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100797 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9658
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an error
in the tt_face_load_kern function. A remote attacker could exploit this
vulnerability using specially-crafted TrueType font to cause a denial of
service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100798 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9660
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by a NULL
pointer dereference in the _bdf_parse_glyphs function. A remote attacker could
exploit this vulnerability using specially-crafted BDF font to cause a denial
of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100800 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9661
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
use-after-free error in type42/t42parse.c. A remote attacker could exploit
this vulnerability using specially-crafted Type42 font to cause a denial of
service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100801 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9663
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
out-of-bounds read in the tt_cmap4_validate function. A remote attacker could
exploit this vulnerability using specially-crafted cmap SFNT table to cause
the a denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100822 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9664
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by a
parsing error in type42/t42parse.c and type1/t1load.c . A remote attacker
could exploit this vulnerability using specially-crafted Type42 font to cause
a denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100830 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9667
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
integer overflow and out-of-bounds read in sfnt/ttload.c. A remote attacker
could exploit this vulnerability using specially-crafted SFNT table to cause a
denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100803 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9669
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by multiple
integer overflows in sfnt/ttcmap.c. A remote attacker could exploit this
vulnerability using specially-crafted cmap SFNT table to cause a denial of
service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100824 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9670
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by multiple
integer signedness errors in the pcf_get_encodings function. A remote attacker
could exploit this vulnerability using specially-crafted PCF files to cause a
denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100825 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9671
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
off-by-one error in the pcf_get_properties function. A remote attacker could
exploit this vulnerability using specially-crafted PCF files to cause a denial
of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100826 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9673
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
integer signedness error in the Mac_Read_POST_Resource function. A remote
attacker could exploit this vulnerability using specially-crafted Mac font to
cause a denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100828 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
CVEID: CVE-2014-9674
DESCRIPTION: FreeType is vulnerable to a denial of service, caused by an
integer overflow and heap-based buffer overflow in the Mac_Read_POST_Resource
function. A remote attacker could exploit this vulnerability using
specially-crafted Mac font to cause a denial of service.
CVSS Base Score: 4.3
CVSS Temporal Score: See
https://exchange.xforce.ibmcloud.com/#/vulnerabilities/100829 for the current
score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Affected Products and Versions
IBM Security Access Manager for Web 7.0 (appliance-based)
IBM Security Access Manager for Web 8.0, versions 8.0, 8.0.0.2, 8.0.0.4,
8.0.0.5, 8.0.1.0, 8.0.1.1, 8.0.1.2
Remediation/Fixes
IBM has provided patches for all affected versions. Follow the installation
instructions in the README files included with the patch.
Product VRMF APAR Remediation
IBM Security Access Manager
for Web (appliance-based) 7.0 - 7.0.0.14 IV74128 Apply the 7.0.0.15 fixpack:
7.0.0-ISS-WGA-FP0015
IBM Security Access Manager
for Web 8.0 - 8.0.1.2 IV74126 Upgrade to the 8.0.1.3 package:
8.0.1-ISS-WGA-FP0003
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References
Complete CVSS Guide
On-line Calculator V2
Related information
IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
Change History
June 29, 2015: Original Version Published
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.
Disclaimer
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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