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Security Bulletin: Multiple vulnerabilities in Libxml2 affect IBM InfoSphere Identity Insight.

Description

## Summary Vulnerabilities have been addressed in the Libxml2 component of IBM InfoSphere Identity Insight. ## Vulnerability Details **CVEID:** CVE-2017-16932 **DESCRIPTION:** Xmlsoft libxml2 is vulnerable to a denial of service, caused by an infinite recursion issue in parameter entities. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to exhaust available memory on the system. CVSS Base Score: 7.5 CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/135489> 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) **CVEID:** CVE-2017-16931 **DESCRIPTION:** Xmlsoft libxml2 is vulnerable to a buffer overflow, caused by improper handling of parameter-entity references in xmlParserHandlePEReference function. By using a percent character in a DTD name, a remote attacker could overflow a buffer and execute arbitrary code on the system. CVSS Base Score: 7.3 CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/135488> for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) ## Affected Products and Versions IBM InfoSphere Identity Insight 9.0.x ## Remediation/Fixes **Principal Product and Version(s)**| **Affected Supporting Product and Version**| **Fix Central Download Link** ---|---|--- IBM InfoSphere Identity Insight 9.0.x| libxml2| * AIX: [isii_9.0.0.1_ifix001_aix71_p7](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EInformation%20Management&product=ibm/Information+Management/InfoSphere+Identity+Insight&release=9.0.0.1&platform=AIX&function=all>) * Linux 64-bit, x86_64: [isii_9.0.0.1_ifix001_linux_x64](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EInformation%20Management&product=ibm/Information+Management/InfoSphere+Identity+Insight&release=9.0.0.1&platform=Linux+64-bit,x86_64&function=all>) * Linux 64-bit, pSeries: [isii_9.0.0.1_ifix001_linux_pwr8](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EInformation%20Management&product=ibm/Information+Management/InfoSphere+Identity+Insight&release=9.0.0.1&platform=Linux+64-bit,pSeries&function=all>) * Windows 64-bit: [isii_9.0.0.1_ifix001_win_x64](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EInformation%20Management&product=ibm/Information+Management/InfoSphere+Identity+Insight&release=9.0.0.1&platform=Windows+64-bit,+x86&function=all>) ##


Affected Software


CPE Name Name Version
infosphere identity insight 9.0

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