https://issues.apache.org/jira/browse/LOG4J2-3230

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 1. Log4j 2
 2. LOG4J2-3230

Certain strings can cause infinite recursion

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Details

  * Type: # Bug
  * Status: Resolved
  * Priority: # Major
  * Resolution: Fixed
  * Affects Version/s: 2.8, 2.8.1, 2.8.2, 2.9.0, 2.9.1, 2.10.0, 
    2.11.0, 2.11.1, 2.11.2, 2.12.0, 2.12.1, 2.13.0, 2.13.1, 2.13.2, 
    2.14.0, 2.13.3, 2.14.1, 2.15.0, 2.16.0
  * Fix Version/s: 2.17.0
  * Component/s: Core
  * Labels:
    None

Description

If a string substitution is attempted for any reason on the following
string, it will trigger an infinite recursion, and the application
will crash: ${${::-${::-$${::-j}}}}.

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 1.  

    sample.tar.gz
        16/Dec/21 23:06
        1 kB
        Jon Bristow

Activity

People

Assignee:
    ckozak Carter Kozak

Reporter:
    BossColo Ross Cohen

Votes:
    2 Vote for this issue

Watchers:
    35 Start watching this issue

Dates

Created:
    3 days ago 00:11

Updated:
    2 hours ago

Resolved:
    20 hours ago

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