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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-16 11:39:15 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-12-02 19:41:48 +0100 |
| commit | f9749f3335f88890594fd357b895c6c5a9b166d2 (patch) | |
| tree | d8f55277bb232daa5a05f12a8fe5354e5adb3fc6 /doc/writing_filters.txt | |
| parent | f2eb30e65469ab08b1e897e5872c040a6a174f15 (diff) | |
| download | ffmpeg-f9749f3335f88890594fd357b895c6c5a9b166d2.tar.gz | |
avcodec/apedec: Fix multiple integer overflows and undefined behaviorin filter_3800()
Fixes: left shift of negative value -4
Fixes: signed integer overflow: -15091694 * 167 cannot be represented in type 'int'
Fixes: signed integer overflow: 1898547155 + 453967445 cannot be represented in type 'int'
Fixes: 15258/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5759095564402688
Fixes: signed integer overflow: 962196438 * 31 cannot be represented in type 'int'
Fixes: 15364/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5718799845687296
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 267eb2ab7f87696e1a156ca9a5ff1b1628d170c1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc/writing_filters.txt')
0 files changed, 0 insertions, 0 deletions