Security Bulletin: IBM Client Application Access is affected by Open Source libpng Vulnerabilities
Open Source libpng library is vulnerable to a denial of service caused by a NULL pointer dereference in the png_set_text_2 function. ICAA uses Open Source libpng library. ICAA has addressed these vulnerabilities
DESCRIPTION: libpng is vulnerable to a denial of service, caused by a NULL pointer dereference in the png_set_text_2 function. By loading a text chunk into a png structure, removing the text, and then adding another text chunk to the structure, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/124207 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
IBM Client Application Access 1.0.1
IBM Client Application Access 18.104.22.168
IBM Client Application Access 22.214.171.124 Interim Fix 1
|Product||Version||Download links (on ICAA tab)|
|IBM Client Application Access||126.96.36.199||http://www.ibm.com/support/docview.wss?uid=swg24037141|
Customers who remain on the following releases may open a Service Request with IBM Support, reference SPR# PPUEAJC9HZ and request a fix.
- IBM Client Application Access 1.0.1
- IBM Client Application Access 188.8.131.52
- IBM Client Application Access 184.108.40.206 Interim Fix 1
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ReferencesComplete CVSS v3 Guide
On-line Calculator v3
Related informationIBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog
07 June 2017: Initial Publication
*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.
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.
More support for:
IBM Client Application Access
Software version: 1.0.1, 220.127.116.11
Operating system(s): Windows
Reference #: 2002679
Modified date: 07 June 2017