[LOG4J2-3159] Log4jMarker.getParents() is not thread-safe

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.14.1
• Fix Version/s: 2.15.0
• Component/s: API
• Assignee: Carter Kozak
• Reporter: Carter Kozak
• Created: 02/Sep/21 16:28
• Updated: 02/Sep/21 17:59
• Resolved: 02/Sep/21 17:59

Description

Log4jMarker.getParents() re-reads the volatile parents array to load the reference and length, the array reference may be updated between these two loads.

Issue Links

• links to: GitHub Pull Request #577