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| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-09 21:10:32 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-06-18 20:53:56 +0200 |
| commit | 4afa465eb33263dec1d0ef6e75ff931242447d66 (patch) | |
| tree | 56dbb4733899070201edc42b84b465e1abc66d10 /libavformat/tedcaptionsdec.c | |
| parent | 71b264c8fa70821330df9c71f238d5aa1eef5a7d (diff) | |
| download | ffmpeg-4afa465eb33263dec1d0ef6e75ff931242447d66.tar.gz | |
avformat/utils: Avoid overflow in codec_info_duration computation for subtitles
Fixes: signed integer overflow: 9223126845747118112 - -2594073385365397472 cannot be represented in type 'long'
Fixes: 34936/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-6739888002170880
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 ffe4851e2359e17c4406ab05e2e31fc7ef68de95)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/tedcaptionsdec.c')
0 files changed, 0 insertions, 0 deletions