Michael Niedermayer
161717ee5a
avcodec/flacdec: Avoid undefined shift in error case
...
Fixes: flac_1040988
Reported-by: Thomas Guilbert <tguilbert@google.com >
Reviewed-by: Thomas Guilbert <tguilbert@google.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit bd525e2876
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
4393c27e19
avcodec/ffv1dec: Check if trailer is available
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Fixes: out of array read
Fixes: 29750/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-4808377272238080.fuzz
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 36ad2f41e3
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
6505b2f7a8
avcodec/4xm: Check pre_gb in decode_i_block()
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Fixes: Timeout
Fixes: 31257/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FOURXM_fuzzer-5150866229297152
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 b87781649e
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
a0bda2923b
avcodec/dcadsp: Fix integer overflow in dmix_add_c()
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Fixes: signed integer overflow: 1515225320 + 759416059 cannot be represented in type 'int'
Fixes: 29256/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DCA_fuzzer-5719088561258496
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 b4ebf483bc
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
b2c3461b57
avformat/flvdec: Check double before cast in parse_keyframes_index()
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Fixes: -2.21166e+304 is outside the range of representable values of type 'long'
Fixes: 29169/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5725452796821504
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 09e5e406c7
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
c747637919
avformat/paf: Check for EOF before allocation in read_header()
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Fixes: OOM
Fixes: 26584/clusterfuzz-testcase-minimized-ffmpeg_dem_PAF_fuzzer-5172661183053824
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 bcb1e9d3b9
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
90205d2107
avcodec/aacdec_template: Avoid undefined negation in imdct_and_windowing_eld()
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Fixes: negation of -2147483648 cannot be represented in type 'INTFLOAT' (aka 'int'); cast to an unsigned type to negate this value to itself
Fixes: 29057/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5642758933053440
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 633924539a
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
d958e1bd1c
avformat/lxfdec: Fix multiple integer overflows related to track_size
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Fixes: signed integer overflow: 538976288 * 8 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_LXF_fuzzer-6634030636335104
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 7819412f44
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
183fca09b0
avcodec/exr: skip bottom clearing loop when its outside the image
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Fixes: signed integer overflow: 1633771809 * 32960 cannot be represented in type 'int'
Fixes: 26532/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5613925708857344
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
3366136aeb
avutil/parseutils: Check sign in av_parse_time()
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Fixes: signed integer overflow: -9223372053736 * 1000000 cannot be represented in type 'long'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-6607924558430208
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 5d7f17e885
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
584afd3678
avformat/aiffdec: Check that SSND is at least 8 bytes
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Fixes: Infinite loop
Fixes: 30874/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-5933710488764416
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 460d3dc41f
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
f48e4903fb
avformat/dcstr: Check sample rate
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Fixes: signed integer overflow: -1300248894420254720 * 16 cannot be represented in type 'long'
Fixes: 30879/clusterfuzz-testcase-minimized-ffmpeg_dem_DCSTR_fuzzer-5094464215449600
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit fdcb966f4a
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
b14418c0cb
avcodec/alsdec: Check bitstream input in read_block()
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Fixes: Timeout
Fixes: 28110/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5036338973507584
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 53d739db4e
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
9a797b31d0
avformat/mov: Extend data_size check in mov_read_udta_string()
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Fixes: signed integer overflow: -2147483634 - 16 cannot be represented in type 'int'
Fixes: 28322/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5711888402612224
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 74c4c53953
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
ec231f9662
avformat/aadec: Check for EOF while reading chapters
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Fixes: timeout
Fixes: 28199/clusterfuzz-testcase-minimized-ffmpeg_dem_AA_fuzzer-4896162657861632
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 bcc7d14453
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
0fb1a9f6ec
avformat/voc_packet: Add a basic check on max_size
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Fixes: signed integer overflow: -2147483648 - 4 cannot be represented in type 'int'
Fixes: 28127/clusterfuzz-testcase-minimized-ffmpeg_dem_VOC_fuzzer-4880586455646208
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 52f75181bf
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
1506eb092b
avformat/microdvddec: use 64bit for durations
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Fixes: signed integer overflow: 7 - -2147483647 cannot be represented in type 'int'
Fixes: 28036/clusterfuzz-testcase-minimized-ffmpeg_dem_MICRODVD_fuzzer-5171698751766528
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 f569ac4ce0
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
a53c0d14ae
avcodec/hapdec: Change compressed_offset to unsigned 32bit
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Fixes: out of array access
Fixes: 29345/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HAP_fuzzer-5401813482340352
Fixes: 30745/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HAP_fuzzer-5762798221131776
Suggested-by: Anton
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 89fe1935b1
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
2273d721f5
avformat/rmdec: Check codec_length without overflow
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Fixes: signed integer overflow: 2147483647 + 64 cannot be represented in type 'int'
Fixes: 30333/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-5175286983426048
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 d558c9f237
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
7b9e1a5fcf
avformat/mov: Check element count in mov_metadata_hmmt()
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Fixes: Timeout
Fixes: 30325/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6048395703746560
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 1d277b92fa
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
3b6a33b660
avcodec/fits: Check gcount and pcount being non negative
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Fixes: signed integer overflow: 9223372036854775807 - -30069403896 cannot be represented in type 'long'
Fixes: 30046/clusterfuzz-testcase-minimized-ffmpeg_dem_FITS_fuzzer-5807144773484544
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 c000a91288
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
245b7cd4c9
avformat/nutdec: Check timebase count against main header length
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Fixes: Timeout (long -> 3ms)
Fixes: 28514/clusterfuzz-testcase-minimized-ffmpeg_dem_NUT_fuzzer-6078669009321984
Fixes: 30095/clusterfuzz-testcase-minimized-ffmpeg_dem_NUT_fuzzer-5074433016463360
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 c425198558
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
3d2dd0eaa7
avformat/electronicarts: Clear partial_packet on error
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Fixes: Infinite loop
Fixes: 30165/clusterfuzz-testcase-minimized-ffmpeg_dem_EA_fuzzer-6224642371092480
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 59bb9dc2a6
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
a32db8ce15
avformat/r3d: Check samples before computing duration
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Fixes: signed integer overflow: -4611686024827895807 + -4611686016279904256 cannot be represented in type 'long'
Fixes: 30161/clusterfuzz-testcase-minimized-ffmpeg_dem_R3D_fuzzer-5694406713802752
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 7a2aa5dc2a
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
b713f01bb3
avcodec/pnm_parser: Check av_image_get_buffer_size() for failure
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Fixes: out of array access
Fixes: 30135/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PBM_fuzzer-4997145650397184
Fixes: 30208/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGMYUV_fuzzer-5605891665690624.fuzz
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 5314a4996c
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
d4dc6d2041
avformat/wavdec: Consider AV_INPUT_BUFFER_PADDING_SIZE in set_spdif()
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The buffer is read by using the bit reader
Fixes: out of array read
Fixes: 27539/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-5650565572591616
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 0a7c648e2d
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
47047bf685
avformat/rmdec: Check remaining space in debug av_log() loop
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Fixes: Timeout (long -> 2 ms)
Fixes: 26709/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5665833403285504
Fixes: 27522/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-6321071221112832
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 a8fe78decd
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
b4317e0a2b
avformat/flvdec: Treat high ts byte as unsigned
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Fixes: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 27516/clusterfuzz-testcase-minimized-ffmpeg_dem_KUX_fuzzer-5152854660349952
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit f514113cfa
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
fa4ee86008
avformat/samidec: Sanity check pts
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Fixes: signed integer overflow: 0 - -9223372036854775808 cannot be represented in type 'long'
Fixes: 29743/clusterfuzz-testcase-minimized-ffmpeg_dem_SAMI_fuzzer-5499256859394048
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 2014b01352
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
b79830a53a
avcodec/jpeg2000dec: Check atom_size in jp2_find_codestream()
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Fixes: Infinite loop
Fixes: 29722/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-6412228041506816
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 2a2082a41b
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
1d6055972e
avformat/avidec: Use 64bit in get_duration()
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Fixes: signed integer overflow: 2147483424 + 8224 cannot be represented in type 'int'
Fixes: 29619/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-5191424373030912
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 a0ceb0cdd4
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
3c20077e75
avformat/mov: Check for duplicate st3d
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Fixes: memleak
Fixes: 29585/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6594188688490496
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 658f0606cb
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
4d977e643d
avformat/mvdec: Check for EOF in read_index()
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Fixes: Timeout
Fixes: 29550/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5094307193290752
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 6c64351bb1
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
eb1dc002c6
avcodec/jpeglsdec: Fix k=16 in ls_get_code_regular()
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Fixes: Timeout
Fixes: left shift of 33046 by 16 places cannot be represented in type 'int'
Fixes: 29258/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-4889231489105920
Fixes: 29515/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-6161940391002112
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 980900d991
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
9ab85e03ca
avformat/id3v2: Check the return from avio_get_str()
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Fixes: out of array access
Fixes: 29446/clusterfuzz-testcase-minimized-ffmpeg_dem_AAC_fuzzer-5096222622875648
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 25f240fcb3
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
fec6a5d940
avcodec/hevc_sei: Check payload size in decode_nal_sei_message()
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Fixes: out of array access
Fixes: 29392/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-4821602850177024.fuzz
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 0791a515d3
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
afc9f2c236
libavutil/eval: Remove CONFIG_TRAPV special handling
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Fixes: division by zero
Fixes: 29555/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVO_fuzzer-5149951447400448
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 8574fcbfc7
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
f083f20fd2
avformat/wtvdec: Check len in parse_chunks() to avoid overflow
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Fixes: signed integer overflow: 2147483647 + 7 cannot be represented in type 'int'
Fixes: 30084/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-6192261941559296
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 5552ceaf56
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
a4c627df67
avformat/asfdec_f: Add an additional check for the extradata size
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Fixes: OOM
Fixes: 30066/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_fuzzer-6182309126602752
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 2c8cd4490a
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
99a5e67fe3
avformat/3dostr: Check sample_rate
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Fixes: signed integer overflow: -1268324762623155200 * 8 cannot be represented in type 'long'
Fixes: 30123/clusterfuzz-testcase-minimized-ffmpeg_dem_THREEDOSTR_fuzzer-6710765123928064
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 7e5034f97e
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
8bcf54cf72
avformat/4xm: Make audio_frame_count 64bit
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Fixes: signed integer overflow: 2099257366 * 2 cannot be represented in type 'int'
Fixes: 27486/clusterfuzz-testcase-minimized-ffmpeg_dem_FOURXM_fuzzer-5112179134824448
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 842c268c64
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
7186342a50
avformat/mov: Use av_mul_q() to avoid integer overflows
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Fixes: signed integer overflow: 538976288 * 538976288 cannot be represented in type 'int'
Fixes: 27473/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5758978289827840
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 4f70e1ec0c
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
b8b7cf353e
avcodec/vp9dsp_template: Fix integer overflows in itxfm_wrapper
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Fixes: signed integer overflow: 2147483641 + 32 cannot be represented in type 'int'
Fixes: 27452/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-5078752576667648
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 4dfb7ff528
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
7d3c6b4f05
avformat/rmdec: Reorder operations to avoid overflow
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Fixes: signed integer overflow: -2147483648 - 14 cannot be represented in type 'int'
Fixes: 27659/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-5697250168406016
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 b12e713b80
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
16f0553a56
avcodec/mxpegdec: fix SOF counting
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Fixes: Timeout (>10sec -> 15ms)
Fixes: 27652/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-5125920868007936
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 401495def6
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
95ffb56c6c
avcodec/rscc: Check inflated_buf size whan it is used
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Fixes: out of array access
Fixes: 27434/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RSCC_fuzzer-5196757675540480
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
(cherry picked from commit a5ed6da9bd
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
26e5301458
avformat/mvdec: Sanity check SAMPLE_WIDTH
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Fixes: signed integer overflow: 999999999 * 8 cannot be represented in type 'int'
Fixes: 30048/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5864289917337600
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit ab82c10578
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
5267cf2084
avformat/rmdec: Fix codecdata_length overflow check
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Fixes: signed integer overflow: 2147483647 + 64 cannot be represented in type 'int'
Fixes: 28509/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-6310969680723968
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 3c41d0bfd6
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
2e26851dcd
avcodec/simple_idct: Fix undefined integer overflow in idct4row()
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Fixes: signed integer overflow: -1498310196 - 902891776 cannot be represented in type 'int'
Fixes: 28445/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5075163389493248
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 57f7e5caa3
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00
Michael Niedermayer
305ae7fc02
avformat/tta: Use 64bit intermediate for index
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Fixes: signed integer overflow: 42032 * 51092 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_TTA_fuzzer-6679539648430080
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 fd61b42b4c
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-09-09 13:53:29 +02:00