On Tue, Jan 31, 2023 at 12:21:24PM +0100, Andreas Rheinhardt wrote: > Michael Niedermayer: > > Fixes: OOM > > Fixes: > > 54572/clusterfuzz-testcase-minimized-ffmpeg_dem_LAF_fuzzer-4974038870523904 > > > > Found-by: continuous fuzzing process > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > > --- > > libavformat/lafdec.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/libavformat/lafdec.c b/libavformat/lafdec.c > > index d02b479c4d..b78ec3649c 100644 > > --- a/libavformat/lafdec.c > > +++ b/libavformat/lafdec.c > > @@ -208,6 +208,8 @@ again: > > ret = avio_read(pb, s->data, st_count * st->codecpar->sample_rate > > * bpp); > > if (ret < 0) > > return ret; > > + if (ret != st_count * st->codecpar->sample_rate * bpp) > > + return AVERROR_INVALIDDATA; > > } > > > > st = ctx->streams[s->index]; > > ffio_read()
I assume you mean ffio_read_size(), will use that thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have often repented speaking, but never of holding my tongue. -- Xenocrates
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