IBM Support

QRadar: Notification "The matcher for the following Regex has been disabled due to excessive backtracking"

Troubleshooting


Problem

In the QRadar® console, the user receives a notification stating: "The matcher for the following Regex has been disabled due to excessive backtracking," including a short string of regex characters.
 
For example:
The matcher for the following Regex has been disabled due to excessive backtracking: 'Domain=(.*?)\\t'

Document Location

Worldwide

[{"Line of Business":{"code":"LOB77","label":"Automation Platform"},"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSBQAC","label":"IBM Security QRadar SIEM"},"ARM Category":[{"code":"a8m0z000000cwtiAAA","label":"Performance"}],"ARM Case Number":"TS004530742","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Version(s)"}]

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Document Information

Modified date:
04 September 2024

UID

ibm16415619