[FFmpeg-devel] [PATCH] avcodec/cfhd: Check transform type

[Paul B Mahol]

On 8/28/20, Michael Niedermayer <michael at niedermayer.cc> wrote:
> On Fri, Aug 28, 2020 at 01:31:38AM +0200, Paul B Mahol wrote:
>> On 8/28/20, Michael Niedermayer <michael at niedermayer.cc> wrote:
>> > Fixes: out of array access
>> > Fixes:
>> > 24823/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-4855119863349248
>> >
>> > 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 | 2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>>
>> It is not invalid, but unsupported.
>
> fixed error code and message locally
>
> Is there some specification for this ?
> i was looking yesterday but google failed to point me to one
>

No specifications, just SDK on github.

Also I'm unsure if that is sufficient fix for the underline issue.


> thx
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> Everything should be made as simple as possible, but not simpler.
> -- Albert Einstein
>