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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-01-09 02:06:36 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-03 12:10:23 +0200 |
| commit | 862c0048ec39085bc43bdc61b22e012466147e21 (patch) | |
| tree | 232ee9f6ea9adde047a34f0b6d3f52a896db81f0 /libavcodec/snowdec.c | |
| parent | 109cab14878f5e71606d56231c0a6028cfe95875 (diff) | |
| download | ffmpeg-862c0048ec39085bc43bdc61b22e012466147e21.tar.gz | |
avcodec/wmalosslessdec: Fix multiple integer overflows
Fixes: left shift of 3329 by 20 places cannot be represented in type 'int'
Fixes: signed integer overflow: -199378355 + -1948950833 cannot be represented in type 'int'
Fixes: 19837/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5752565837070336
Fixes: 19839/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5767483265122304
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 422202516cfb6239abb4e20db9f628f3899a76e2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/snowdec.c')
0 files changed, 0 insertions, 0 deletions