Andreas Rheinhardt
1ea3650823
Replace all occurences of av_mallocz_array() by av_calloc()
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They do the same.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-09-20 01:03:52 +02:00
Andreas Cadhalpun
1abcd972c4
mlz: limit next_code to data buffer size
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This fixes a heap-buffer-overflow detected by AddressSanitizer.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-15 22:01:08 +01:00
Michael Niedermayer
47ffcddaef
avcodec/mlz: Check output chars before using it
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Fixes hypothetical integer overflow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-21 16:28:14 +02:00
Michael Niedermayer
c0fc83ed41
avcodec/mlz: Check offset before writing
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Fixes: 0cee183a09bff5aa5108429717c35a4d/asan_heap-oob_1d99eca_3702_9ef60e80de79082a778d3d9ce8ef3b64.mp4
Affects no release
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-08 20:31:15 +02:00
Michael Niedermayer
2f7a12fab5
avcodec/mlz: clear dict on allocation to ensure there are no uninitialized values
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-08 20:31:15 +02:00
Umair Khan
eabdabb982
avcodec: Implement masked lz decompression
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Signed-off-by: Umair Khan <omerjerk@gmail.com>
2016-08-22 15:28:19 +02:00
