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Security Bulletin: junrar Denial of Service (DoS) security vulnerability in IBM FileNet Content Manager Content Search Services (CSS)

Security Bulletin


Summary

junrar Denial of Service (DoS) security vulnerability in IBM FileNet Content Manager Content Search Services (CSS). Junrar before v1.0.1 is affected by a denial of service vulnerability due to an infinite loop when handling corrupt RAR files.

Vulnerability Details

CVEID:   CVE-2018-12418
DESCRIPTION:   Junrar is vulnerable to a denial of service, caused by an error in the Archive.java. By persuading a victim to open a specially-crafted RAR file, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base score: 3.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/144838 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Enterprise Content Management Text Search5.5.4.0
IBM Enterprise Content Management Text Search5.5.7.0
IBM Enterprise Content Management Text Search5.5.8.0

Remediation/Fixes

To resolve these vulnerabilities, install one of the patch sets listed below to upgrade junrar.

ProductVRMFAPARRemediation/First Fix
FileNet Content Manager
5.5.4
5.5.7
5.5.8
PJ46717
PJ46717
PJ46717

5.5.4.0-P8CSS-IF008 - 5/24/2022
5.5.7.0-P8CSS-IF003 - 6/29/2022
5.5.8.0-P8CSS-IF001 - 3/22/2022


In the above table, the APAR links will provide more information about the fix.

Workarounds and Mitigations

Disable indexing of RAR files.

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Change History

1 July 2022: 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":"SSNVNV","label":"FileNet Content Manager"},"Component":"Content Search Services","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF016","label":"Linux"},{"code":"PF051","label":"Linux on IBM Z Systems"},{"code":"PF033","label":"Windows"}],"Version":"5.5.4; 5.5.7; 5.5.8","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
01 July 2022

Initial Publish date:
01 July 2022

UID

ibm16557110