On Fri, Aug 28, 2020 at 10:24:04PM +0200, Paul B Mahol wrote: > On 8/28/20, Michael Niedermayer <mich...@niedermayer.cc> wrote: > > On Fri, Aug 28, 2020 at 01:31:38AM +0200, Paul B Mahol wrote: > >> On 8/28/20, Michael Niedermayer <mich...@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 <mich...@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.
I suspect the decoder has more issues. I was hoping that there is a specification that i could base validity and tag ordering checks on. Thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Many things microsoft did are stupid, but not doing something just because microsoft did it is even more stupid. If everything ms did were stupid they would be bankrupt already.
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