[FFmpeg-devel] [PATCH 1/2] avcodec/eac3dec: avoid float noise in fixed mode addition to overflow

Michael Niedermayer michael at niedermayer.cc
Wed Jan 11 12:24:23 EET 2023


On Sat, Jan 07, 2023 at 12:09:52AM +0100, Michael Niedermayer wrote:
> Fixes: 2.28595e+09 is outside the range of representable values of type 'int'
> Fixes: 54644/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-4816961584627712
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavcodec/ac3.h     | 2 ++
>  libavcodec/eac3dec.c | 4 +++-
>  2 files changed, 5 insertions(+), 1 deletion(-)

will apply patchset

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No great genius has ever existed without some touch of madness. -- Aristotle
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