Michael Niedermayer
498a365d6d
avformat/mov: Check channels for mov_parse_stsd_audio()
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Fixes: signed integer overflow: -776522110086937600 * 16 cannot be represented in type 'long'
Fixes: 40563/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6644829447127040
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 3a64a4c582 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Michael Niedermayer
208434c164
avformat/avidec: Check read_odml_index() for failure
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Fixes: Timeout
Fixes: 40950/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-6478873068437504
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 57adb26d05 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Michael Niedermayer
d2d817eaf2
avformat/aiffdec: Use av_rescale() for bitrate
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Fixes: integer overflow
Fixes: 40313/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-4814761406103552
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 905588df97 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Michael Niedermayer
ed968f5290
avformat/aiffdec: sanity check block_align
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 93f7776921 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Michael Niedermayer
f2a206309e
avformat/aiffdec: Check sample_rate
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 1b04836dff )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Paul B Mahol
84fdfdf859
avfilter/vf_gblur: fix heap-buffer overflow
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Fixes #8282
(cherry picked from commit 64a805883d )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Paul B Mahol
15900ff8e6
avfilter/vf_lenscorrection: fix division by zero
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Fixes #8265
(cherry picked from commit 19587c9332 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
James Almer
c4629d8abe
avformat/latmenc: abort if no extradata is available
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Fixes ticket #8273 .
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: James Almer <jamrial@gmail.com >
(cherry picked from commit dd01947397 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Andreas Rheinhardt
c55cf1d0cc
avformat/movenc: Fix segfault when remuxing rtp hint stream
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When remuxing an rtp hint stream (or any stream with the tag "rtp "),
the mov muxer treats this as one of the rtp hint tracks it creates
internally when ordered to do so; yet this track lacks the
AVFormatContext for the hinting rtp muxer, leading to segfaults in
mov_write_udta_sdp() if a "trak" atom is written for this stream; if not,
the stream's codecpar is freed by mov_free() as if the mov muxer owned
it (it does for the internally created "rtp " tracks), but without
resetting st->codecpar, leading to double-frees lateron. This commit
therefore ignores said tag which makes rtp hint streams unremuxable.
This fixes tickets #8181 and #8186 .
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com >
(cherry picked from commit 22c3cd1760 )
2022-04-07 16:26:59 +02:00
Paul B Mahol
f126288f23
avformat/tty: add probe function
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(cherry picked from commit 3bce9e9b3e )
2022-04-07 16:26:59 +02:00
Paul B Mahol
98981312e1
avfilter/vf_neighbor: check if width is 1
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Fixes #8242
(cherry picked from commit e787f8fd7e )
2022-04-07 16:26:59 +02:00
Michael Niedermayer
d1cdfe78cf
avcodec/flac_parser: Consider AV_INPUT_BUFFER_PADDING_SIZE
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Fixes: out if array read
Fixes: 40109/clusterfuzz-testcase-minimized-ffmpeg_dem_FLAC_fuzzer-4805686811295744
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Mattias Wadman <mattias.wadman@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Michael Niedermayer
77fc0df720
avcodec/ttadsp: Fix integer overflows in tta_filter_process_c()
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Fixes: signed integer overflow: 822841647 + 1647055738 cannot be represented in type 'int'
Fixes: 39935/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-4592657142251520
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 f24028c798 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Michael Niedermayer
ffcba1be9a
avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results
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Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit e154353fdb )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-04-07 16:26:59 +02:00
Andreas Rheinhardt
bf85c589d7
configure: Add missing libshine->mpegaudioheader dependency
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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com >
(cherry picked from commit e228d7b0db )
2022-01-06 08:46:55 +01:00
Michael Niedermayer
60037d6693
Changelog: update
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
n4.2.5
2021-10-12 16:47:10 +02:00
Lynne
a9febd5870
configure: update copyright year
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(cherry picked from commit 63505fc60a )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
c0b6f4b38d
avformat/matroskadec: Reset state also on failure in matroska_reset_status()
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The calling code does not handle failures and will fail with assertion failures later.
Seeking can always fail even when the position was previously read.
Fixes: Assertion failure
Fixes: 35253/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-4693059982983168
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 d115eec979 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
2d993f5fd6
avformat/wavdec: Check smv_block_size
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Fixes: Timeout
Fixes: 39554/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-4915221701984256
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 849138f476 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
707d85b356
avformat/rmdec: Check for multiple audio_stream_info
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Fixes: memleak
Fixes: 39166/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5153276690038784
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 8fe3566b8f )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
523098c8b9
avcodec/apedec: Use 64bit to avoid overflow
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Fixes: runtime error: signed integer overflow: 727298502 * 3 cannot be represented in type 'int'
Fixes: 39172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-638602483033702
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 f059b56195 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
3055a0155b
avcodec/apedec: Fix undefined integer overflow in long_filter_ehigh_3830()
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Fixes: signed integer overflow: -2145648640 - 3357696 cannot be represented in type 'int'
Fixes: 38899/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5358815017566208
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 ad517ee6e4 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
501f0aef5d
oavformat/avidec: Check offset in odml
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Fixes: signed integer overflow: 9223372036854775807 + 8 cannot be represented in type 'long'
Fixes: 38787/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-4859845799444480
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 255a7b423e )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Michael Niedermayer
bbbde5f077
avformat/mpegts: use actually read packet size in mpegts_resync special case
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Fixes: infinite loop
Fixes: 37986/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5292311517462528 -
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Marton Balint <cus@passwd.hu >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 83b2e4c8f1 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-12 16:46:06 +02:00
Timo Rothenpieler
2e68ac694c
avfilter/scale_npp: fix non-aligned output frame dimensions
2021-10-07 18:29:08 +02:00
Michael Niedermayer
a7be534d8a
Update for 4.2.5
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 14:26:23 +02:00
Michael Niedermayer
ff87b7bd2f
swscale/alphablend: Fix slice handling
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Reviewed-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 06d6726588 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
838c34ec53
avcodec/mxpegdec: Check for AVDISCARD_ALL
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Fixes: Fixes NULL pointer dereference
Fixes: 36610/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-6052641783283712
Fixes: 37907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-4725170850365440
Fixes: 37904/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-6367889262247936
Fixes: 38085/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-5175270823297024
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 20afd3a63a )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
01b228834a
avcodec/flicvideo: Check remaining bytes in FLI*COPY
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Fixes: Timeout
Fixes: 37795/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-4846536543043584
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 5f835efbca )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
8b8ab274af
avcodec/cbs_h265_syntax_template: Limit sps_num_palette_predictor_initializer_minus1 to 127
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Fixes: index 128 out of bounds for type 'uint16_t [128]'
Fixes: 38651/clusterfuzz-testcase-minimized-ffmpeg_BSF_HEVC_METADATA_fuzzer-6296416058736640
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 85413a5ae6 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
6edcacf465
avcodec/mpeg12dec: Do not put mpeg_f_code into an invalid state on error return
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Fixes: invalid shift
Fixes: 37018/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG2VIDEO_fuzzer-5290280902328320
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 5a95abcce4 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
10226f869e
avcodec/mpegvideo_enc: Limit bitrate tolerance to the representable
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Fixes: error: 1.66789e+11 is outside the range of representable values of type 'int'
Fixes: Ticket8201
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 245017ec8a )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
29f073ca46
avcodec/apedec: Fix integer overflow in intermediate
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Fixes: signed integer overflow: 559334865 * 4 cannot be represented in type 'int'
Fixes: 37929/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6751932295806976
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 90da43557f )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
c8b796b472
avformat/mvdec: Do not set invalid sample rate
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Fixes: signed integer overflow: -682581959642593728 * 16 cannot be represented in type 'long'
Fixes: 37883/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5311691517198336
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 737e6bf216 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
c5d07ade3e
avformat/rmdec: Use 64bit for intermediate for DEINT_ID_INT4
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Fixes: runtime error: signed integer overflow: 65312 * 65535 cannot be represented in type 'int'
Fixes: 32832/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-4817710040088576
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 e2c2872393 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:59:34 +02:00
Michael Niedermayer
cd5c9b590d
avformat/mov: Check for duplicate clli
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Fixes: memleak
Fixes: 35261/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4869656287510528
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 9a222f140e )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
261e06947e
avformat/jacosubdec: Check for min in t overflow in get_shift()
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Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 34651/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5157941012463616
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 989febfbd0 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
78706c08d9
avformat/mxfdec: check channel number in mxf_get_d10_aes3_packet()
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Fixes: Out of array access
Fixes: 37030/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5387719147651072
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 3dd5a8a135 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
James Almer
d17624507a
avcodec/utils: don't return negative values in av_get_audio_frame_duration()
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In some extrme cases, like with adpcm_ms samples with an extremely high channel
count, get_audio_frame_duration() may return a negative frame duration value.
Don't propagate it, and instead return 0, signaling that a duration could not
be determined.
Fixes ticket #9312
Signed-off-by: James Almer <jamrial@gmail.com >
(cherry picked from commit e01d306c64 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
cfb2b5db9e
avcodec/jpeg2000dec: Check that atom header is within bytsetream
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Fixes: Infinite loop
Fixes: 36666/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5912760671141888
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 3c659f8618 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
6b34dd48ad
avcodec/apedec: Fix 2 integer overflows in filter_3800()
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Fixes: signed integer overflow: 1683879955 - -466265224 cannot be represented in type 'int'
Fixes: 37419/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6074294407921664
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 33feb527ff )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
5e73b973c5
avcodec/xpmdec: Move allocations down after more error checks
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Fixes: Timeout
Fixes: 37035/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XPM_fuzzer-5142718576721920
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 e58692837c )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Martin Storsjö
e4e6a3fbcc
network: Define ENOTCONN as WSAENOTCONN if not defined
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This fixes compilation with old mingw.org toolchains, which has got
much fewer errno.h entries.
Signed-off-by: Martin Storsjö <martin@martin.st >
(cherry picked from commit 6569e9505c )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
295597b749
avformat/avidec: Use 64bit for frame number in odml index parsing
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Fixes: signed integer overflow: 1179337772 + 1392508928 cannot be represented in type 'int'
Fixes: 34088/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-5846945303232512
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 a4c98c507e )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
a55db635fd
avcodec/mjpegbdec: Skip SOS on AVDISCARD_ALL as does mjpeg
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Fixes: NULL pointer dereference
Fixes: 36342/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-4579188072906752
Fixes: 36344/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-5049579300061184
Fixes: 36345/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-5301149845553152
Fixes: 36374/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-6056312352931840
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 104a8399ae )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
78e045df38
avcodec/mjpegdec: Check for bits left in mjpeg_decode_scan_progressive_ac()
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Fixes: Timeout
Fixes: 36262/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-4969052454912000
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 909faca929 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
maryam ebrahimzadeh
5976047ae0
avformat/adtsenc: return value check for init_get_bits in adts_decode_extradata
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As the second argument for init_get_bits (buf) can be crafted, a return value check for this function call is necessary.
'buf' is part of 'AVPacket pkt'.
replace init_get_bits with init_get_bits8.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 9ffa49496d )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
5e2aae4c73
avcodec/webp: Check available space in loop in decode_entropy_coded_image()
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Fixes: Timeout
Fixes: 35401/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WEBP_fuzzer-5714401821851648
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 5e00eab611 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:56:53 +02:00
Michael Niedermayer
3dbc3d7aa3
avcodec/vc1dec: ff_print_debug_info() does not support WMV3 field_mode
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Fixes: out of array read
Fixes: 36331/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3_fuzzer-5140494328922112.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 c59b5e3d1e )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:54:16 +02:00
Michael Niedermayer
0f8a56d5af
avcodec/frame_thread_encoder: Free AVCodecContext structure on error during init
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Fixes: MemLeak
Fixes: 8281
Fixes: PoC_option158.jpg
Fixes: CVE-2020-22037
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com >
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 7bba0dd638 )
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2021-10-06 13:54:16 +02:00