Null pointer dereference at ksysguard
Summary:
Attempting to write to a NULL pointer, if the
strchr( confLog->name, ':' );
has returned null.
This can happen in case a config file doesn't have the ":" symbol.
The application crashes this way.
File: ksysguardd/conf.c
Test Plan:
segfaultrigger.txt20 BDownload
Using this file, and runningksysguardd -d -i -p 1234 -f segfaultrigger.txt a segmentation fault is generated:
root@pc:~# ksysguardd -d -i -p 1234 -f segtrig.txt ksysguardd 4 (c) 1999, 2000, 2001, 2002 Chris Schlaeger <cs@kde.org> (c) 2001 Tobias Koenig <tokoe@kde.org> (c) 2006-2008 Greg Martyn <greg.martyn@gmail.com> This program is part of the KDE Project and licensed under the GNU GPL version 2. See http://www.kde.org for details. Segmentation fault
Reviewers: davidedmundson
Reviewed By: davidedmundson
Subscribers: davidedmundson, apol, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D21147