98847 Commits

Author SHA1 Message Date
Michael Niedermayer
1d746bd00e Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n4.3.4
2022-04-16 00:17:55 +02:00
James Almer
d6853d17a3 fate: update reference files after the recent dash manifest muxer changes
Missed in 487b49d8f2e1e81dce86230fc957ca2ee9de00ee.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit aa0829d834232b13e513fb88b2b9a2b74918e05c)
2022-04-08 16:11:31 -03:00
James Almer
497c32486c avformat/webmdashenc: fix on-demand profile string
Fixes ticket #9596

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 487b49d8f2e1e81dce86230fc957ca2ee9de00ee)
2022-04-08 00:07:11 -03:00
Michael Niedermayer
e681f720f8 Update for FFmpeg 4.3.4
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:40:59 +02:00
Michael Niedermayer
a671e18128 avcodec/diracdec: avoid signed integer overflow in global mv
Fixes: signed integer overflow: -128275513086 * -76056576 cannot be represented in type 'long'
Fixes: 45818/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5129799149944832

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 7f1279684e8e1e33c78577b7f0265c062e4e6232)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
5359c1ceda avcodec/takdsp: Fix integer overflow in decorrelate_sf()
Fixes: signed integer overflow: -101 * 71041254 cannot be represented in type 'int'
Fixes: 45938/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-4687974320701440

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 01d8c887f63bcb1f870034ed441504b3daffc645)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
d909850308 avcodec/apedec: fix a integer overflow in long_filter_high_3800()
Fixes: signed integer overflow: -2146549696 - 3923884 cannot be represented in type 'int'
Fixes: 45907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5992380584558592

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 b085b400becb93ccc68d786ab738b1fc50408b89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Oneric
f160c24f77 avfilter/vf_subtitles: pass storage size to libass
Due to a quirk of the ASS format some tags depend on the exact storage
resolution of the video, so tell libass via ass_set_storage_size.
2022-04-06 20:38:06 +02:00
Michael Niedermayer
e1a5738b73 avformat/aqtitledec: Skip unrepresentable durations
Fixes: signed integer overflow: -5 - 9223372036854775807 cannot be represented in type 'long'
Fixes: 45665/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-475618463934054

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 c2d1597a8a6470045a8da241d4f65c81f26c3107)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
4d1674cccf avformat/cafdec: Do not store empty keys in read_info_chunk()
Fixes: Timeout
Fixes: 45543/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5684953164152832

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 7ec28e1d4cef723485f50f7a08859752b79b570c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
a9045143da avformat/mxfdec: Do not clear array in mxf_read_strong_ref_array() before writing
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7aebdb8bf1fc3e09263617a7f49101cba2d43804)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
565bb5fe7b avformat/mxfdec: Check for avio_read() failure in mxf_read_strong_ref_array()
Fixes: 42827/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4900528511909888

Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8d6f49cfc339825f3f3f8a910e4bb4c0f822db1f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
b88abd3ac2 avformat/mxfdec: Check count in mxf_read_strong_ref_array()
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3015c556f316d4ab364ed55e8bc97cc0f2cc57a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
023b7e7979 avformat/hls: Check target_duration
Fixes: signed integer overflow: 77777777777777 * 1000000 cannot be represented in type 'long long'
Fixes: 45545/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-6438101247983616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8fd3f7fab83e1beea1c441e1a2e538e7aa431a5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
a1baef131a avcodec/pixlet: Avoid signed integer overflow in scaling in filterfn()
Fixes: signed integer overflow: 11494 * 1073741824000000 cannot be represented in type 'long'
Fixes: 26586/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PIXLET_fuzzer-5752633970917376

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 0c1f20c6c858b753effda274b58ef635d1924915)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
90ef9b5139 avformat/matroskadec: Check pre_ns
Fixes: division by 0
Fixes: 44615/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6681108677263360

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 710e51677a6f3a5c2b37dc31a597957a22a5e531)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
2be7eea648 avcodec/sonic: Use unsigned for predictor_k to avoid undefined behavior
Fixes: signed integer overflow: -1094995529 * 24 cannot be represented in type 'int'
Fixes: 44436/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SONIC_fuzzer-4874459459223552

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 28008bf95ed9b2ab5945ae6658358ad7c7f1df35)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
b19cc796ea avcodec/mjpegbdec: Set buf_size
Fixes: Timeout
Fixes: 45170/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEGB_fuzzer-5874820431085568

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
5032883c34 avformat/matroskadec: Use rounded down duration in get_cue_desc() check
Floating point is evil, it would be better if duration was not a double

Fixes: Infinite loop
Fixes: 45123/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6725052291219456

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 bd3a03db9aef72ee36a7cc964171e9f52967f4bc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
fa2e4afe8d avcodec/g729_parser: Check channels
Fixes: signed integer overflow: 10 * 808464428 cannot be represented in type 'int'
Fixes: assertion failure
Fixes: ticket9651

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 757da974b21833529cc41bdcc9684c29660cdfa8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
0225b8947b avformat/avidec: Check height
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: Ticket8486

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec8ff659f57786c4cb089b07dfeab7e5cbab8d52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
7251a22f97 avformat/rmdec: Better duplicate tags check
Fixes: memleaks
Fixes: 44810/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5619494647627776

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 15a646e5018078a0954918f510f819a5599f0445)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
54a0324ad9 avformat/mov: Disallow empty sidx
It appears this is not allowed "Each Segment Index box documents how a (sub)segment is divided into one or more subsegments
(which may themselves be further subdivided using Segment Index boxes)."
Fixes: Null pointer dereference
Fixes: Ticket9517

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4419433d77278cb742944c4514be5f72a04103c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
69691dbb3a avformat/matroskadec: Check duration
Fixes: -nan is outside the range of representable values of type 'long'
Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 36680078ca3302496d9b0b8a8d7168ce9eabb2bc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
56c8235332 avformat/mov: Corner case encryption error cleanup in mov_read_senc()
Fixes: memleak
Fixes: 42341/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4566632823914496

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 8ee0e4abcb8af36cae4eb24d4d6229461c1e3333)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
2dcc5ef710 avcodec/jpeglsdec: Fix if( code style
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f306b8e80ab04cfd8f6cd577a4484cb791d6e765)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
d06715c5c2 avcodec/jpeglsdec: Check get_ur_golomb_jpegls() for error
Fixes: Timeout
Fixes: Invalid shift
Fixes: 44548/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-556487680891289
Fixes: 44569/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AMV_fuzzer-6302543246917632
Fixes: 44570/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-4550196556595200
Fixes: 44592/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5651610385121280
Fixes: 44571/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5094698987945984
Fixes: 44607/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5341352013987840

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 151f83584eeb1912c8bdcd0c1ab1296e8664a0de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:06 +02:00
Michael Niedermayer
ca7ee1cd26 avcodec/motion_est: fix indention of ff_get_best_fcode()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce43e1c581b4ed539ab366cc3df458779e8a44b8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
9a7effc78d avcodec/motion_est: Fix xy indexing on range violation in ff_get_best_fcode()
This codepath seems untested, no testcases change

Found-by: <mkver>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 634312a70f4d5afd40058c52b4d8eade1da07a70)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
228d006790 avcodec/jpeglsdec: Increase range for N in ls_get_code_runterm() by using unsigned
Fixes: left shift of 32768 by 16 places cannot be represented in type 'int'
Fixes: Timeout
Fixes: 44219/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4679455379947520
Fixes: 44088/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-4885976600674304

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 6ee283d7d001cfcfec94a023e172bca731e96514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
f20e08ed58 avformat/matroskadec: Check desc_bytes
Fixes: Division by 0
Fixes: 44035/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-4826721386364928

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 5038933977d06d1048b41d71e0ada4d1ac536ddc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
a2932f6e98 avformat/utils: Fix invalid NULL pointer operation in ff_parse_key_value()
Fixes: pointer index expression with base 0x000000000000 overflowed to 0xffffffffffffffff
Fixes: 44012/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-5670607746891776

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 59328aabd2c789ae053e18a62a20a7addfd4d069)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
2564ac2764 avformat/matroskadec: Fix infinite loop with bz decompression
The same check is added to zlib too, it seems not needed there though

Fixes: Infinite loop
Fixes: 43932/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-6175167573786624

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c3d2cbb510674226b0c8fa6b146bf891f83786c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
3a718e3bbb avformat/mov: Check size before subtraction
Fixes: signed integer overflow: -9223372036854775808 - 8 cannot be represented in type 'long'
Fixes: 43542/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5237670148702208

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 d8d9d506a3de976b647bcbb8f76c7b8d30eff576)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
671850fe55 avcodec/apedec: Fix integer overflows in predictor_update_3930()
Fixes: signed integer overflow: 1074134419 - -1075212485 cannot be represented in type 'int'
Fixes: 43273/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-4706880883130368

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 0c9c9bbd01bd82c35b6a908592d9dd6d9f4bd4a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
429eaaf16e avcodec/apedec: fix integer overflow in 8bit samples
Fixes: signed integer overflow: 2147483542 + 128 cannot be represented in type 'int'
Fixes: 42812/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6344057861832704

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 7cee3b37187dbf61dbebff023f07ceedfc0129bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
c45013d6c5 avformat/flvdec: timestamps cannot use the full int64 range
We do not support this as we multiply by 1000
Fixes: signed integer overflow: -45318575073853696 * 1000 cannot be represented in type 'long'
Fixes: 42804/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-4630325425209344

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 c217ca7718c8e24905d7ba9ede719ae040899476)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
ddc21f54c3 avcodec/vqavideo: reset accounting on error
Fixes: Timeout (same growing chunk is decoded to failure repeatedly)
Fixes: 42582/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VQA_fuzzer-6531195591065600

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 d8ea7a67ba62f5d4520e75e56b9954d80e7ff223)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
80940eedf2 avcodec/alacdsp: fix integer overflow in decorrelate_stereo()
Fixes: signed integer overflow: -16777216 * 131 cannot be represented in type 'int'
Fixes: 23835/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-5669943160078336
Fixes: 41101/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-4636330705944576

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 68457c1e85122ffcadb0c909070dd210095fd2cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
4a45cd806e avformat/4xm: Check for duplicate track ids
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd949124793c722ed55dead9da245574ace81968)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
75befad4c0 avformat/4xm: Consider max_streams on reallocating tracks array
Fixes: OOM
Fixes: 41595/clusterfuzz-testcase-minimized-ffmpeg_dem_FOURXM_fuzzer-6355979363549184

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 0dcd95ef8a2e16ed930296567ab1044e33602a34)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
5a2a340d64 avformat/mov: Check next offset in mov_read_dref()
Fixes: signed integer overflow: 9223372036200463215 + 1109914409 cannot be represented in type 'long'
Fixes: 41480/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6553086177443840

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 562021e2fd4d74589905d9c566c686394d2b0526)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
480f1a198c avformat/vivo: Favor setting fps from explicit fractions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf1e93bdc9aaa4fd5c231030b5368aae0df018ee)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
deba3d0372 avformat/vivo: Do not use the general expression evaluator for parsing a floating point value
Fixes: Timeout
Fixes: 41564/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVO_fuzzer-6309014024093696

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 7b24615565fd488e7e3a435102979a5ea85fe2fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
d80dbe6505 avformat/mxfdec: Check for duplicate mxf_read_index_entry_array()
Fixes: memleak
Fixes: 41596/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6439060204290048

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 4f44a218e53cd92e64ba10a935bc1e7583c3e218)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
aea824467c avcodec/apedec: Change avg to uint32_t
Fixes: Integer overflow
Fixes: 40973/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6739312704618496

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Suggested-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0ec75723a484405eb2f2ec2f9e58161b168ed8b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
58368cc528 avformat/mov: Disallow duplicate smdm
Fixes: memleak
Fixes: 39879/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5327819907923968

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 b5ba74053c1ef9f38d9e7b3a036675f06d2b2714)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
784303ca01 avformat/mov: Check for EOF in mov_read_glbl()
Fixes: Infinite loop
Fixes: 41351/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5433895854669824

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 59b4e7cbd87889c0bac710ac7f62782b637419a1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
a452eddfad avcodec/vp3: Check version in all cases when VP4 code is not built
Fixes: out of array read
Fixes: 40284/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP3_fuzzer-4599568176644096

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 96caa01f130526cb420d0706a40fb63695153128)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00
Michael Niedermayer
867b978dc9 avformat/mov: Check channels for mov_parse_stsd_audio()
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 3a64a4c58255d45e05eff80c9464ad3bdc2d6463)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-06 20:38:05 +02:00