ffmpeg: fix CVE-2021-33815
avcodec/exr: More strictly check dc_count
Fixes: out of array access
Fixes: exr/deneme
Found-by: Burak Çarıkçı <burakcarikci@crypttech.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
CVE: CVE-2021-33815
Upstream-Status: Backport [
26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777]
Signed-off-by: Tony Tascioglu <tony.tascioglu@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>