On Thu, May 28, 2020 at 11:14:15AM +0200, Jean-Baptiste Kempf wrote: > On Thu, May 28, 2020, at 00:08, Kieran Kunhya wrote: > > On Wed, 27 May 2020 at 22:53, Michael Niedermayer <[email protected]> > > wrote: > > > > > On Sun, Mar 15, 2020 at 10:20:56PM +0100, Michael Niedermayer wrote: > > > > This combination skips allocating large padding which can read out of > > > array > > > > > > > > Fixes: > > > 20978/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5746381832847360 > > > > > > > > Found-by: continuous fuzzing process > > > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > > > > Signed-off-by: Michael Niedermayer <[email protected]> > > > > --- > > > > tools/target_dec_fuzzer.c | 2 +- > > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > will apply > > > > > > > Shouldn't there be warnings about FAST mode if it causes security issues? > > I agree here. > Either we fix FAST mode, or it must come with important warnings.
I suggest to add a AV_CODEC_FLAG2_FAST_UNSAFE and split the current uses of the flag up between the 2 will submit a patch doing that unless i hear objections / a better suggestion. thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 2 "100% positive feedback" - "All either got their money back or didnt complain" "Best seller ever, very honest" - "Seller refunded buyer after failed scam"
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