kioslave5 crashed with SIGSEGV in QString::endsWith()

[Leo]

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ProblemType: Crash
DistroRelease: Ubuntu 22.04
Package: kio 5.92.0-0ubuntu1
Uname: Linux 5.17.2-051702-generic x86_64
ApportVersion: 2.20.11-0ubuntu80
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: KDE
Date: Tue Apr 12 16:31:38 2022
ExecutablePath: /usr/lib/x86_64-linux-gnu/libexec/kf5/kioslave5
ProcCmdline: /lib/x86_64-linux-gnu/libexec/kf5/kioslave5 /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/thumbnail.so thumbnail local:/run/user/1000/dolphinkdxiPi.78.slave-socket
ProcEnviron:
 LANG=de_DE.UTF-8
 LANGUAGE=de:en_US
 PATH=(custom, no user)
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
Signal: 11
SourcePackage: kio
StacktraceTop:
 QString::endsWith(QString const&, Qt::CaseSensitivity) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/debthumbnailer.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/thumbnail.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/thumbnail.so
 ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kio/thumbnail.so
Title: kioslave5 crashed with SIGSEGV in QString::endsWith()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip fax floppy lpadmin lxd operator plugdev root sambashare sudo sys tape users video
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[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1968626, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.