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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-01-17 16:26:05 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-06 21:27:35 +0300 |
| commit | 673f8d3641ced5c25862815ec458a4c9820c5162 (patch) | |
| tree | 3e451e03edd724ec9f696b7d97a93ca9b19bbd40 /tools/ismindex.c | |
| parent | 447b9a0f030653cc6687905cc642453fa2063284 (diff) | |
avformat/mov: Check size before subtraction
Fixes: signed integer overflow: -9223372036854775808 - 8 cannot be represented in type 'long'
Fixes: 43542/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5237670148702208
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 d8d9d506a3de976b647bcbb8f76c7b8d30eff576)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'tools/ismindex.c')
0 files changed, 0 insertions, 0 deletions