Bug 507995

Summary: KDiff3 hangs when starting a three-way merge of files if the clipboard contains text similar to the names of the files specified for merging
Product: [Applications] kdiff3 Reporter: Sergey <rokhin.se.dev>
Component: applicationAssignee: michael <reeves.87>
Status: REPORTED ---    
Severity: crash    
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Microsoft Windows   
OS: Microsoft Windows   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Sergey 2025-08-07 19:24:03 UTC
I'm sorry I can't describe the details in English.
But this issue has been discussed here (https://forum.infostart.ru/forum9/topic266589/) since 2021. And recently a way to reproduce it was discovered (https://forum.infostart.ru/forum9/topic266589/#message3187038).
I would be grateful if you could analyze and solve this issue.
The issue appears in versions from 0.9.98 to 1.12.
Comment 1 Sergey 2025-08-08 09:29:05 UTC
It seems that the reason is in an external program.