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AUSCERT External Security Bulletin Redistribution
ESB-2016.2454
sol03534020: PHP vulnerability CVE-2016-5767
20 October 2016
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AusCERT Security Bulletin Summary
---------------------------------
Product: F5 products
Publisher: F5 Networks
Operating System: Network Appliance
Virtualisation
Impact/Access: Denial of Service -- Remote with User Interaction
Resolution: Mitigation
CVE Names: CVE-2016-5767
Reference: ESB-2016.2007
ESB-2016.1977
ESB-2016.1930
Original Bulletin:
https://support.f5.com/kb/en-us/solutions/public/k/03/sol03534020.html
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sol03534020: PHP vulnerability CVE-2016-5767
Security Advisory
Original Publication Date: 10/19/2016
Vulnerability Description
Integer overflow in the gdImageCreate function in gd.c in the GD Graphics
Library (aka libgd) before 2.0.34RC1, as used in PHP before 5.5.37,
5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to
cause a denial of service (heap-based buffer overflow and application
crash) or possibly have unspecified other impact via a crafted image
dimensions. (CVE-2016-5767)
Impact
While the vulnerable code exists, F5 products are not vulnerable in the
default, standard, or recommended configurations.
Security Issue Status
F5 Product Development has assigned ID 601268 (BIG-IP) to this vulnerability.
To determine if your release is known to be vulnerable, the components
or features that are affected by the vulnerability, and for information
about releases or hotfixes that address the vulnerability, refer to the
following table:
Product Versions known to be vulnerable Versions known to be not vulnerable Severity Vulnerable component or feature
BIG-IP LTM 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
11.2.1
10.2.1 - 10.2.4
BIG-IP AAM 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
BIG-IP AFM 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
BIG-IP Analytics 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
11.2.1
BIG-IP APM 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
11.2.1
10.2.1 - 10.2.4
BIG-IP ASM 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
11.2.1
10.2.1 - 10.2.4
BIG-IP DNS 12.0.0 - 12.1.1 None Low PHP
BIG-IP Edge Gateway 11.2.1 None Low PHP
10.2.1 - 10.2.4
BIG-IP GTM 11.4.0 - 11.6.1 None Low PHP
11.2.1
10.2.1 - 10.2.4
BIG-IP Link Controller 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
11.2.1
10.2.1 - 10.2.4
BIG-IP PEM 12.0.0 - 12.1.1 None Low PHP
11.4.0 - 11.6.1
BIG-IP PSM 11.4.0 - 11.4.1 None Low PHP
10.2.1 - 10.2.4
BIG-IP WebAccelerator 11.2.1 None Low PHP
10.2.1 - 10.2.4
BIG-IP WOM 11.2.1 None Low PHP
10.2.1 - 10.2.4
BIG-IP WebSafe 12.0.0 - 12.1.0 None Low PHP
11.6.0 - 11.6.1
ARX None 6.2.0 - 6.4.0 Not vulnerable None
Enterprise Manager None 3.1.1 Not vulnerable None
FirePass None 7.0.0 Not vulnerable None
BIG-IQ Cloud None 4.0.0 - 4.5.0 Not vulnerable None
BIG-IQ Device None 4.2.0 - 4.5.0 Not vulnerable None
BIG-IQ Security None 4.0.0 - 4.5.0 Not vulnerable None
BIG-IQ ADC None 4.5.0 Not vulnerable None
BIG-IQ Centralized Management None 5.0.0 - 5.1.0 Not vulnerable None
4.6.0
BIG-IQ Cloud and Orchestration None 1.0.0 Not vulnerable None
F5 iWorkflow None 2.0.0 - 2.0.1 Not vulnerable None
LineRate None 2.5.0 - 2.6.1 Not vulnerable None
Traffix SDC None 5.0.0 Not vulnerable None
4.0.0 - 4.4.0
Vulnerability Recommended Actions
If you are running a version listed in the Versions known to be vulnerable
column, you can eliminate this vulnerability by upgrading to a version listed
in the Versions known to be not vulnerable column. If the table lists only
an older version than what you are currently running, or does not list a
non-vulnerable version, then no upgrade candidate currently exists.
Mitigation
To mitigate this vulnerability, you can revert any BIG-IP system
customization to the default, standard, or recommended configurations.
Supplemental Information
SOL9970: Subscribing to email notifications regarding F5 products
SOL9957: Creating a custom RSS feed to view new and updated documents
SOL4602: Overview of the F5 security vulnerability response policy
SOL4918: Overview of the F5 critical issue hotfix policy
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