diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-04-07 16:44:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-04-22 00:54:06 +0200 |
| commit | 49881ea3431b0d48fc9889a848b21c1c71d02263 (patch) | |
| tree | ed25dcd0820f9ae3878e9b8d5449ae489ec72fba /libavcodec/vp56data.h | |
| parent | 5f7ab544b3869821bdacc8e7339a03e97ca7dec7 (diff) | |
| download | ffmpeg-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/vp56data.h')
0 files changed, 0 insertions, 0 deletions