[LOG4J2-2711] UuidUtil array index out of bounds exception

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.12.1
• Component/s: Core

Environment

Windows 10

• Assignee: Unassigned
• Reporter: Nuker
• Created: 20/Oct/19 17:22
• Updated: 22/Oct/19 14:21

Description

User sent me this. No idea how to reproduce.

https://github.com/apache/logging-log4j2/blob/master/log4j-core/src/main/java/org/apache/logging/log4j/core/util/UuidUtil.java#L81

Line 55:

LoggerContext context = (org.apache.logging.log4j.core.LoggerContext) LogManager.getContext(false);

Issue Links

• relates to: LOG4J2-2707 ArrayIndexOutOfBoundsException in UuidUtil, when MAC address is longer than 6 bytes