[FFmpeg-devel] [PATCH 1/3] avcodec/cfhd: Check transform_type consistently

[Michael Niedermayer]

On Sat, Apr 03, 2021 at 04:39:06PM +0200, Michael Niedermayer wrote:
> Fixes: out of array accesses
> Fixes: 29754/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-6333598414274560
> Fixes: 30519/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-6298424511168512
> Fixes: 30739/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5011292836462592
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/cfhd.c | 11 +++++++++--
>  libavcodec/cfhd.h |  1 +
>  2 files changed, 10 insertions(+), 2 deletions(-)

I intend to apply this patchset soon. Also this patchset almost certainly
does not fix every issue in CFHD, so if someone is searching for code to
do a security review on. CFHD is likely an interresting candidate

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
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