EL8: Since the new update of firefox (rebased), I get a lot of coredumps while playing videos. Anyone experiencing the same?

Aug 30 16:44:05 work.localdomain systemd-coredump[27017]: Process 21016
(firefox) of user 1006 dumped core.

Stack trace of thread 21016:
#0
0x00007f9f09137c6f raise (libpthread.so.0)
#1
0x00007f9ef7dd7578 _ZN13nsProfileLock18FatalSignalHandlerEiP9siginfo_tPv
(libxul.so)
#2
0x00007f9ef85a50f2 _ZL15WasmTrapHandleriP9siginfo_tPv (libxul.so)
#3
0x00007f9f09137dd0 __restore_rt (libpthread.so.0)
#4
0x00007f9f05ab94c1 gdk_event_free (libgdk-3.so.0)
#5
0x00007f9f061358f9 gtk_drag_drop_finished (libgtk-3.so.0)
#6
0x00007f9f06135add gtk_drag_abort_timeout (libgtk-3.so.0)
#7
0x00007f9f05aad8bc gdk_threads_dispatch (libgdk-3.so.0)
#8
0x00007f9f02eb6141 g_timeout_dispatch (libglib-2.0.so.0)
#9
0x00007f9f02eb567d g_main_context_dispatch (libglib-2.0.so.0)
#10
0x00007f9f02eb5a48 g_main_context_iterate.isra.21 (libglib-2.0.so.0)
#11
0x00007f9f02eb5ae0 g_main_context_iteration (libglib-2.0.so.0)
#12
0x00007f9ef6f46eb0 _ZN10nsAppShell22ProcessNextNativeEventEb (libxul.so)
#13
0x00007f9ef6f02406 _ZN14nsBaseAppShell24DoProcessNextNativeEventEb
(libxul.so)
#14
0x00007f9ef6f0259e
_ZN14nsBaseAppShell18OnProcessNextEventEP17nsIThreadInternalb (libxul.so)
#15
0x00007f9ef4a457ff _ZN8nsThread16ProcessNextEventEbPb (libxul.so)
#16
0x00007f9ef4a4445c _Z19NS_ProcessNextEventP9nsIThreadb (libxul.so)
#17
0x00007f9ef4f6abe0
_ZN7mozilla3ipc11MessagePump3RunEPN4base11MessagePump8DelegateE (libxul.so)
#18
0x00007f9ef4f33099 _ZN11MessageLoop3RunEv (libxul.so)
#19
0x00007f9ef6efeaac _ZN14nsBaseAppShell3RunEv (libxul.so)
#20
0x00007f9ef7d38a03 _ZN12nsAppStartup3RunEv (libxul.so)
#21
0x00007f9ef7de851a _ZN7XREMain11XRE_mainRunEv (libxul.so)
#22
0x00007f9ef7de91ba
_ZN7XREMain8XRE_mainEiPPcRKN7mozilla15BootstrapConfigE (libxul.so)
#23
0x00007f9ef7de93ca _Z8XRE_mainiPPcRKN7mozilla15BootstrapConfigE (libxul.so)
#24
0x0000560fc01b33e1 _ZL7do_mainiPPcS0_ (firefox)
#25
0x0000560fc01b279a main (firefox)
#26
0x00007f9f082536a3 __libc_start_main (libc.so.6)
#27
0x0000560fc01b2bce _start (firefox)