Security Bulletin
Summary
PowerKVM is affected by multiple flac vulnerabilities.
Vulnerability Details
CVEID: CVE-2014-8962
DESCRIPTION: The libFLAC library, which is used to process FLAC (Free Lossless Audio Codec) files is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by stream_decoder.c. By persuading a victim to open a specially-crafted .flac file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 6.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/#/vulnerabilities/98938 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P)
CVEID: CVE-2014-9028
DESCRIPTION: The libFLAC library, which is used to process FLAC (Free Lossless Audio Codec) files is vulnerable to a heap-based buffer overflow, caused by improper bounds checking by stream_decoder.c. By persuading a victim to open a specially-crafted .flac file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base Score: 6.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/#/vulnerabilities/98939 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Effective CVSS Score: 6.80
Affected Products and Versions
PowerKVM 2.1
Remediation/Fixes
Fix is made available via Fix Central (https://ibm.biz/BdEnT8) in 2.1.1 SP2 (build 51) and all later builds and fix packs. For systems currently running fix levels of PowerKVM prior to 2.1.1, please see http://download4.boulder.ibm.com/sar/CMA/OSA/05e4c/0/README for prerequisite fixes and instructions. Customers can also update from 2.1.1 (GA and later levels) by using "yum update".
Workarounds and Mitigations
none
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References
Change History
17 May 2015 - Initial Version
6 June 2015 - updated remediation plan
*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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
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Document Information
Modified date:
17 June 2018
UID
isg3T1022255