IBM Support

Security Bulletin: Vulnerabilities in IBM Java SDK affect IBM InfoSphere Global Name Management (CVE-2020-27221)

Security Bulletin


Summary

Eclipse OpenJ9 (used as part of IBM InfoSphere Global Name Management) when running on Linux or AIX is vulnerable to a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding. By sending an overly long string, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

Affected Product(s)Version(s)
IBM InfoSphere Global Name Management6.0

Remediation/Fixes

Customers with IBM InfoSphere Global Name Management version 6 are encouraged to upgrade to version 7, which includes a fix for this issue.

For customers remaining on IBM InfoSphere Global Name Management version 6: Per original bulletin at https://www.ibm.com/support/pages/node/6414721, apply IBM SDK Java Technology Edition, version 8.0.6.25 or later as available from IBM Fix Central. IBM recommends installing the latest Version 8 Service Refresh 6 release.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

12 Apr 2021: 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.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEV5M","label":"InfoSphere Global Name Management"},"Component":"","Platform":[{"code":"PF016","label":"Linux"},{"code":"PF002","label":"AIX"}],"Version":"6.0","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
20 April 2022

Initial Publish date:
12 April 2021

UID

ibm16442685