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             AUSCERT External Security Bulletin Redistribution

                               ESB-2015.2711
   Security Bulletin: Vulnerability in gdk-pixbuf affects IBM SmartCloud
              Provisioning for IBM Software Virtual Appliance
                              28 October 2015

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           IBM SmartCloud Provisioning
Publisher:         IBM
Operating System:  Linux variants
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2015-4491  

Reference:         ASB-2015.0080
                   ESB-2015.2398
                   ESB-2015.2276
                   ESB-2015.2235
                   ESB-2015.2155
                   ESB-2015.2078

Original Bulletin: 
   http://www-01.ibm.com/support/docview.wss?uid=swg21967656

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Security Bulletin: Vulnerability in gdk-pixbuf affects IBM SmartCloud 
Provisioning for IBM Software Virtual Appliance

Security Bulletin

Summary

Vulnerability in gdk-pixbuf affects IBM SmartCloud Provisioning 2.1 for IBM 
Software Virtual Appliance (CVE-2015-4491).

Vulnerability Details

CVEID: CVE-2015-4491

DESCRIPTION: Mozilla Firefox is vulnerable to a heap-based buffer overflow, 
caused by improper bounds checking by gdk-pixbuf affecting Linux systems using
Gnome. By persuading a victim to visit a specially-crafted Web site, a remote
attacker could overflow a buffer and execute arbitrary code on the system or 
cause the application to crash.

CVSS Base Score: 8.8

CVSS Temporal Score: See 
https://exchange.xforce.ibmcloud.com/vulnerabilities/105544 for the current 
score

CVSS Environmental Score*: Undefined

CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Affected Products and Versions

IBM SmartCloud Provisioning 2.1 for IBM Software Virtual Appliance.

Remediation/Fixes

If you are running IBM SmartCloud Provisioning 2.1 for IBM Software Virtual 
Appliance, contact IBM support.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support 
alerts like this.

References

Complete CVSS v3 Guide

On-line Calculator v3

Related information

IBM Secure Engineering Web Portal

IBM Product Security Incident Response Blog

Change History

* 16 October 2015: Original copy 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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