In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.
{ "binaries": [ { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libav-tools" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavcodec-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavcodec-extra" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavcodec-extra-54" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavcodec54" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavdevice-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavdevice-extra-53" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavdevice53" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavfilter-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavfilter-extra-3" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavfilter3" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavformat-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavformat-extra-54" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavformat54" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavresample-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavresample1" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavutil-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavutil-extra-52" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libavutil52" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libswscale-dev" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libswscale-extra-2" }, { "binary_version": "6:9.20-0ubuntu0.14.04.1+esm1", "binary_name": "libswscale2" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "ffmpeg" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavcodec-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavcodec-extra" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavcodec-extra57" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavcodec57" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavdevice-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavdevice57" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavfilter-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavfilter-extra" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavfilter-extra6" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavfilter6" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavformat-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavformat57" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavresample-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavresample3" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavutil-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libavutil55" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libpostproc-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libpostproc54" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libswresample-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libswresample2" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libswscale-dev" }, { "binary_version": "7:3.4.8-0ubuntu0.2", "binary_name": "libswscale4" } ] }