An issue was discovered in the FFmpeg in decode_main_header in libavformat/nutdec.c lacks check of the return value of avformat_new_stream() and will cause the null pointer dereference.
Created ffmpeg tracking bugs for this issue:
Affects: fedora-all [bug 2157055]
Created qt5-qtwebengine tracking bugs for this issue:
Affects: epel-all [bug 2157057]
Affects: fedora-all [bug 2157056]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.