[LOG4J2-3306] OptionConverter can get a StackOverflowError.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.17.1
• Fix Version/s: 2.17.2
• Component/s: Core
• Assignee: Unassigned
• Reporter: Ralph Goers
• Created: 31/Dec/21 22:47
• Updated: 06/Jan/22 22:39
• Resolved: 03/Jan/22 22:37

Description

Prior to 2.17.1 OptionConverter could get a StackOverflowError by returning the same lookup string. In 2.17.1 it was changed to use StrSubstitutor which fixed the problem but introduced a different way a StackOverflowError could occur.