libavcodec in FFmpeg 4.0 may trigger a NULL pointer dereference if the studio profile is incorrectly detected while converting a crafted AVI file to MPEG4, leading to a denial of service, related to idctdsp.c and mpegvideo.c.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | < 115ef44a98220fddfab37a39a19370497cd718b9 |