Michael Niedermayer
a3d147899c
avcodec/hapdec: Change compressed_offset to unsigned 32bit
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
aff56aa499
avformat/rmdec: Check codec_length without overflow
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
959d2eb7c2
avformat/mov: Check element count in mov_metadata_hmmt()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
c4ae8618f4
avcodec/vp8: Move end check into MB loop in vp78_decode_mv_mb_modes()
...
Fixes: Timeout (long -> 5sec)
Fixes: 30269/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP7_fuzzer-5430325004075008
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 6a797ceafe
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
2d155dcb7e
avcodec/fits: Check gcount and pcount being non negative
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
a4bb9b5aad
avformat/nutdec: Check timebase count against main header length
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
19312b8372
avformat/electronicarts: Clear partial_packet on error
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
32454c40fa
avformat/r3d: Check samples before computing duration
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
12b329a51d
avcodec/pnm_parser: Check av_image_get_buffer_size() for failure
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
8a88150ffc
avformat/wavdec: Consider AV_INPUT_BUFFER_PADDING_SIZE in set_spdif()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
b81c4dd4f9
avformat/rmdec: Check remaining space in debug av_log() loop
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
73bc98119c
avformat/flvdec: Treat high ts byte as unsigned
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
4e08ecb7a4
avformat/samidec: Sanity check pts
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
186df3419c
avcodec/jpeg2000dec: Check atom_size in jp2_find_codestream()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
fc22600d5c
avformat/avidec: Use 64bit in get_duration()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
6112b1b6e4
avformat/mov: Check for duplicate st3d
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
ff6a6b9417
avformat/mvdec: Check for EOF in read_index()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
4a4f4cc814
avcodec/jpeglsdec: Fix k=16 in ls_get_code_regular()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
499970980f
avformat/id3v2: Check the return from avio_get_str()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
fc0453d3e4
avcodec/hevc_sei: Check payload size in decode_nal_sei_message()
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
aaa74324ca
libavutil/eval: Remove CONFIG_TRAPV special handling
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
f678e8196c
avformat/wtvdec: Check len in parse_chunks() to avoid overflow
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
a5f1321f81
avformat/asfdec_f: Add an additional check for the extradata size
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
81735671c2
avformat/3dostr: Check sample_rate
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
8373b3baa0
avformat/4xm: Make audio_frame_count 64bit
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
b368f9cc8d
avformat/mov: Use av_mul_q() to avoid integer overflows
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
ad7c1ed262
avcodec/vp9dsp_template: Fix integer overflows in itxfm_wrapper
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
9797f8dba3
avformat/rmdec: Reorder operations to avoid overflow
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
506406b803
avcodec/mxpegdec: fix SOF counting
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
77f3b32708
avcodec/rscc: Check inflated_buf size whan it is used
...
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 >
2021-02-20 14:21:24 +01:00
Michael Niedermayer
1563042dc3
avformat/mvdec: Sanity check SAMPLE_WIDTH
...
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 >
2021-02-20 14:21:24 +01:00
Timo Rothenpieler
93061bc90c
avcodec/nvenc: fix timestamp offset ticks logic
2021-02-19 22:17:34 +01:00
Michael Niedermayer
d08bcbffff
Update for 4.3.2
...
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:55:32 +01:00
Michael Niedermayer
b6b21c9bb0
avformat/rmdec: Fix codecdata_length overflow check
...
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 >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
9bdf7c4823
avcodec/simple_idct: Fix undefined integer overflow in idct4row()
...
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 >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
9c6a0fa8f1
avformat/wavdec: Check block_align vs. channels before combining them
...
Fixes: signed integer overflow: 65535 * 65312 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-6606935226974208
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 0af0a80cef
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
a296ecaa71
avformat/tta: Use 64bit intermediate for index
...
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 >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
d4e071be5c
avformat/soxdec: Check channels to be positive
...
Fixes: signed integer overflow: 32 * -1795162112 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_SOX_fuzzer-6724151473340416
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 b0588b73da
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
bbb5494801
avformat/smacker: Check for too small pts_inc
...
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_SMACKER_fuzzer-6705429132476416
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 f54aab94a3
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
32c6304cf0
avformat/sbgdec: Use av_sat_add64() in str_to_time()
...
Fixes: signed integer overflow: 7279992792120000000 + 4611686018427387904 cannot be represented in type 'long long'
Fixes: 29744/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6434060249464832
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 5441699f83
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
3a777a340b
avcodec/cscd: Check output len in zlib as in lzo
...
Fixes: Timeout (>10sec -> 134ms)
Fixes: 27245/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CSCD_fuzzer-575318210772992
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 6de039823c
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
0011b1f9e8
avcodec/vp3: Check input amount in theora_decode_header()
...
Fixes: Timeout
Fixes: 29226/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-6195092572471296
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 869fe41d10
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
75285f388f
avformat/wavdec: Check avio_get_str16le() for failure
...
Fixes: out of array access
Fixes: 29195/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5037853281222656
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 d7594ee751
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:22 +01:00
Michael Niedermayer
868f4ff955
avformat/flvdec: Check for EOF in amf_skip_tag()
...
Fixes: Timeout
Fixes: 29070/clusterfuzz-testcase-minimized-ffmpeg_dem_KUX_fuzzer-5650106766458880
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 9725d07a17
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00
Michael Niedermayer
5eca6df648
avformat/aiffdec: Check size before subtraction in get_aiff_header()
...
Fixes: Infinite loop
Fixes: 27235/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-5761398380167168
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 8af299acde
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00
Michael Niedermayer
19ec9d0dda
avformat/electronicarts: More chunk_size checks
...
Fixes: Timeout
Fixes: 26909/clusterfuzz-testcase-minimized-ffmpeg_dem_EA_fuzzer-6489496553783296
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 d03f0ec9a1
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00
Michael Niedermayer
28df673d7d
avcodec/cfhd: check peak.offset
...
Fixes: signed integer overflow: -2147483648 - 4 cannot be represented in type 'int'
Fixes: 26907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5746202330267648
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 386faeda5f
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00
Michael Niedermayer
9e1fede231
avformat/tedcaptionsdec: Check for overflow in parse_int()
...
Fixes: signed integer overflow: 1111111111111111111 * 10 cannot be represented in type 'long'
Fixes: 26892/clusterfuzz-testcase-minimized-ffmpeg_dem_TEDCAPTIONS_fuzzer-5756045055754240
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 b0f8586ca9
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00
Michael Niedermayer
220eaaf6b6
avformat/nuv: Check channels
...
Fixes: signed integer overflow: -3468545475927866368 * 4 cannot be represented in type 'long'
Fixes: 28879/clusterfuzz-testcase-minimized-ffmpeg_dem_NUV_fuzzer-6303367307591680
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 fc45d924d7
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00
Michael Niedermayer
529f34568e
avcodec/siren: Increase noise category 5 and 6
...
The entry read is not used in subsequent computation, thus its
value is not important.
Fixes: out of array read
Fixes: 28578/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SIREN_fuzzer-6332019122503680
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 f3e4ebb007
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-02-02 14:18:21 +01:00