Michael Niedermayer
fdc350ec5f
avcodec/interplayacm: Fix overflow of last unused value
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Fixes: signed integer overflow: -2147450880 - 65535 cannot be represented in type 'int'
Fixes: 18393/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INTERPLAY_ACM_fuzzer-5667520110919680
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 10eabb8e40michael@niedermayer.cc >
2020-01-06 11:30:44 +01:00
Paul B Mahol
0d37823c83
avcodec/interplayacm: decoder supports init_cleanup capability
2018-09-08 20:44:22 +02:00
Andreas Cadhalpun
60178e78f2
interplayacm: increase bitstream buffer size by AV_INPUT_BUFFER_PADDING_SIZE
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This fixes out-of-bounds reads by the bitstream reader.
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com >
2016-11-01 00:39:06 +01:00
Andreas Cadhalpun
5540d6c134
interplayacm: validate number of channels
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The number of channels is used as divisor in decode_frame, so it must
not be zero to avoid SIGFPE crashes.
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com >
2016-10-30 22:38:23 +01:00
Andreas Cadhalpun
14e4e26559
interplayacm: check for too large b
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This fixes out-of-bounds reads.
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com >
2016-10-30 22:38:03 +01:00
Clément Bœsch
f755aa5ebd
lavc: move 2 more BITSTREAM_READER_LE definitions
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This was mentioned to be in ae753dbd0d
2016-06-29 11:41:12 +02:00
Paul B Mahol
c89e075d5a
avcodec: add Interplay ACM decoder
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Signed-off-by: Paul B Mahol <onemda@gmail.com >
2015-11-03 12:01:27 +01:00
