On Sun, Feb 26, 2017 at 10:06:18AM +0100, Paul B Mahol wrote: > On 2/25/17, Michael Niedermayer <mich...@niedermayer.cc> wrote: > > On Sat, Feb 25, 2017 at 10:03:58PM +0100, Paul B Mahol wrote: > >> On 2/25/17, Michael Niedermayer <mich...@niedermayer.cc> wrote: > >> > Fixes invalid shift > >> > > >> > Fixes: 670/clusterfuzz-testcase-4852021066727424 > >> > > >> > Found-by: continuous fuzzing process > >> > https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg > >> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > >> > --- > >> > libavcodec/ituh263dec.c | 3 +++ > >> > 1 file changed, 3 insertions(+) > >> > > >> > >> How this fixes invalid shift? Someone could manually add bunch of zero > > > > theres a > > > > v >>= 16 - get_bits_left(&s->gb); > > ok then
applied thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I do not agree with what you have to say, but I'll defend to the death your right to say it. -- Voltaire
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