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authorMichael Niedermayer <michael@niedermayer.cc>2019-04-07 16:44:53 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2019-04-22 00:54:06 +0200
commit49881ea3431b0d48fc9889a848b21c1c71d02263 (patch)
treeed25dcd0820f9ae3878e9b8d5449ae489ec72fba /libavcodec/assdec.c
parent5f7ab544b3869821bdacc8e7339a03e97ca7dec7 (diff)
downloadffmpeg-49881ea3431b0d48fc9889a848b21c1c71d02263.tar.gz
avcodec/diracdec: Use 64bit in intermediate of global motion vector field generation
It seems the specification does not limit the value to 32bit Fixes: signed integer overflow: -109611143 * 24 cannot be represented in type 'int' Fixes: 13477/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5648337460527104 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 837820f385af699f9bee5e2ba3169dda15e5894d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/assdec.c')
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