Activity log for bug #2047023

Date Who What changed Old value New value Message
2023-12-20 09:50:26 Xu Zhen bug added bug
2023-12-20 09:51:15 Xu Zhen description After upgrading Qt libraries to 5.15.10+dfsg-5build1, several Qt applications (including lxqt-panel and goldendict) crashed, leaving a "*** buffer overflow detected ***: terminated" message in console. It seems that the crashed applications all used the QSettings. The following sample code will crash with 5.15.10+dfsg-5build1, but not with 5.15.10+dfsg-5 #include <QSettings> int main(int argc, char *argv[]) { QSettings s("/tmp/a.ini", QSettings::IniFormat); s.setValue("a", 123); s.sync(); return 0; } After upgrading Qt5 libraries to 5.15.10+dfsg-5build1, several Qt5 applications (including lxqt-panel and goldendict) crashed, leaving a "*** buffer overflow detected ***: terminated" message in console. It seems that the crashed applications all used the QSettings. The following sample code will crash with 5.15.10+dfsg-5build1, but not with 5.15.10+dfsg-5 #include <QSettings> int main(int argc, char *argv[]) {     QSettings s("/tmp/a.ini", QSettings::IniFormat);     s.setValue("a", 123);     s.sync();     return 0; }
2023-12-22 12:30:25 Rik Mills bug added subscriber Rik Mills
2023-12-22 12:52:37 Launchpad Janitor qtbase-opensource-src (Ubuntu): status New Confirmed
2023-12-22 12:52:56 Rik Mills summary Qt app crashed after upgrading Qt5 libraries to 5.15.10+dfsg-5build1 Qt app crashed after upgrading Qt5 libraries to 5.15.10+dfsg-5build1 in noble-proposed
2023-12-22 12:54:57 Rik Mills qtbase-opensource-src (Ubuntu): importance Undecided Medium
2023-12-22 12:56:35 Rik Mills bug added subscriber Kubuntu Bugs
2023-12-22 13:05:26 Rik Mills qtbase-opensource-src (Ubuntu): assignee Rik Mills (rikmills)
2023-12-22 13:27:37 Simon Quigley bug added subscriber Lubuntu Packages Team
2023-12-22 13:27:51 Simon Quigley bug added subscriber Ubuntu Studio Bugs
2023-12-22 13:28:21 Simon Quigley bug added subscriber Ubuntu Qt5 Uploaders
2023-12-26 11:47:41 Rik Mills qtbase-opensource-src (Ubuntu): status Confirmed Fix Released