Adobe Security Bulletin

Security Update: Hotfixes available for ColdFusion

Release date: August 30, 2016

Last updated: September 1, 2016

Vulnerability identifier: APSB16-30

Priority: 1

CVE number: CVE-2016-4264

Platforms: All

Summary

Adobe has released security hotfixes for ColdFusion versions 10 and 11. These hotfixes resolve a critical vulnerability that could lead to information disclosure (CVE-2016-4264).

Adobe recommends that customers apply the appropriate hotfix using the instructions provided in the "Solution" section below.

Affected Versions

Product Affected Versions Platform
ColdFusion 11 Update 9 and earlier versions All
ColdFusion 10 Update 20 and earlier versions All

Note: The ColdFusion 2016 release is not affected by CVE-2016-4264.  

Solution

Adobe categorizes this hotfix with the following priority rating and recommends users update their installations to the newest versions:

Product Hotfix Version Platform Priority rating Availability
ColdFusion 11 Update 10 All
1 Tech note
ColdFusion 10 Update 21 All 1 Tech note

Adobe recommends ColdFusion customers update their installation using the instructions provided in the relevant technote:

Customers should also apply the security configuration settings as outlined on the ColdFusion Security page as well as review the respective Lockdown guide.

Vulnerability Details

These hotfixes resolve an issue associated with parsing crafted XML entities that could lead to information disclosure (CVE-2016-4264).

Acknowledgements

Adobe would like to thank Dawid Golunski of http://legalhackers.com for reporting this issue (CVE-2016-4264) and for working with Adobe to help protect our customers.

Revisions

September 1, 2016: As of September 1, Adobe is aware of publicly available proof-of-concept code, and we have modified the priority of these hotfixes from Priority 2 to Priority 1.  More information about Adobe's Priority and Severity Ratings is available here (https://helpx.adobe.com/security/severity-ratings.html).       

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