On Thu, Jun 20, 2019 at 06:06:29PM +0200, Thilo Borgmann wrote: > Am 20.06.19 um 16:17 schrieb Michael Niedermayer: > > Fixes: out of array access > > Fixes: > > 15277/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5184853437317120 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavcodec/alsdec.c | 9 +++++---- > > 1 file changed, 5 insertions(+), 4 deletions(-) > > > > diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c > > index e50a287f19..f94086efcb 100644 > > --- a/libavcodec/alsdec.c > > +++ b/libavcodec/alsdec.c > > @@ -789,14 +789,15 @@ static int read_var_block_data(ALSDecContext *ctx, > > ALSBlockData *bd) > > > > // read first value and residuals in case of a random access block > > if (bd->ra_block) { > > - if (opt_order) > > pls add a comment here like: > > // limit possibly corrupted opt_order
will do > > and push if tested. yes it fixes this issue but there are more related issues, ill post a patch that should fix all. thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have never wished to cater to the crowd; for what I know they do not approve, and what they approve I do not know. -- Epicurus
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