Change #265862

Comments

avformat/mov: check extradata in mov_read_dops()
We do want to limit an attackers ability to change once parsed structures.
So once extradata (or another array) is finished and possibly has been used we do not
want to allow an attacker to change it.

This reduces the attack surface

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Changed files

• libavformat/mov.c