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author | Michael Niedermayer <michael@niedermayer.cc> | 2018-01-15 23:46:44 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-02-19 02:40:54 +0100 |
commit | cedd9ea93ea2f71a57e3b1e9fa01bd7b0cf02bba (patch) | |
tree | 5d08e16259758675b6ea4f4ad8b61bd3609c613d /libavfilter/vf_transpose.c | |
parent | 269aecafabf84109cce914d236131afc99841cfe (diff) | |
download | ffmpeg-cedd9ea93ea2f71a57e3b1e9fa01bd7b0cf02bba.tar.gz |
avcodec/hevc_cabac: Check prefix so as to avoid invalid shifts in coeff_abs_level_remaining_decode()
I suspect that this can be limited tighter, but i failed to find anything
in the spec that would confirm that.
Fixes: 4833/clusterfuzz-testcase-minimized-5302840101699584
Fixes: runtime error: left shift of 134217730 by 4 places cannot be represented in type 'int'
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a026a3efaeb9c2026668dccbbda339a21ab3206b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter/vf_transpose.c')
0 files changed, 0 insertions, 0 deletions