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Author SHA1 Message Date
Andreas Rheinhardt
6f6036146d fftools/ffmpeg_opt: Fix leak of options when parsing options fails 
Fixes #8094.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 21265f42ec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 19:28:19 +02:00
Paul B Mahol
222783e2fa avfilter/vf_edgedetect: fix heap-buffer overflow 
Fixes #8275

(cherry picked from commit de598f82f8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 19:25:28 +02:00
Paul B Mahol
da58e7fb9e avfilter/vf_w3fdif: deny processing small videos 
Fixes #8243

(cherry picked from commit 0e68e8c93f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 19:23:47 +02:00
Paul B Mahol
cde751ce49 avfilter/vf_avgblur: fix heap-buffer overflow 
Fixes #8274

(cherry picked from commit f069a9c2a6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:49:23 +02:00
Paul B Mahol
c5629402fa avfilter/af_tremolo: fix heap-buffer overflow 
Fixes #8317

(cherry picked from commit 58bb9d3a3a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:47:02 +02:00
Paul B Mahol
3ee76a3ddb avfilter/vf_edgedetect: check if height is big enough 
Fixes #8260

(cherry picked from commit ccf4ab8c9a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:42:52 +02:00
Paul B Mahol
c1ce4fba51 avfilter/vf_bitplanenoise: fix overreads 
Fixes #8244

(cherry picked from commit 0b56723874)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:40:16 +02:00
Paul B Mahol
c72ed4f3eb avfilter/vf_fieldorder: fix heap-buffer overflow 
Fixes #8264

(cherry picked from commit 07050d7bdc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:37:30 +02:00
Paul B Mahol
278f86ece9 avfilter/vf_fieldmatch: fix heap-buffer overflow 
Also fix use of uninitialized values.

Fixes #8239

(cherry picked from commit ce5274c138)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:34:31 +02:00
James Almer
8296bf3dd0 aformat/movenc: add missing padding to output track extradata 
Fixes ticket #8183.

Tested-by: Thierry Foucu <tfoucu@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 58aa0ed8f1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:20:56 +02:00
Paul B Mahol
e1b399c818 avcodec/pngenc: remove monowhite from apng formats 
Monowhite pixel format is not supported, and it does not make sense
to add support for it.

Fixes #7989

(cherry picked from commit 5d9f44da46)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-05-04 18:17:43 +02:00
Gyan Doshi
64c2815c29 configure: bump year 
(cherry picked from commit 2f6360ff21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.4.10 		2022-04-16 10:49:25 +02:00
Michael Niedermayer
148314955b Update for FFmpeg 3.4.10 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:41:11 +02:00
Paul B Mahol
07cb2c8863 avfilter/vf_lenscorrection: make width/height int 
Somehow previous correct fix broke usage.

(cherry picked from commit 79522411fa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
73c593b0ce 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 7f1279684e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
8ed50e1838 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 01d8c887f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
7ea021e7bf 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 b085b400be)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Oneric
1c73b96c21 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.
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
86c204addf 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 c2d1597a8a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
adcacd0d74 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 7ec28e1d4c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
ea391e65ef 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 a8fd3f7fab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
14eea4ade4 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 0c1f20c6c8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
92521686ce 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 710e51677a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
4b298c8721 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 28008bf95e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
4e305299d9 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 bd3a03db9a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
b545c25078 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 ec8ff659f5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
680f821af3 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 15a646e501)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
b70429e33c 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 4419433d77)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
77f3f2aaf9 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 36680078ca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
83d5b57074 avcodec/jpeglsdec: Fix if( code style 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f306b8e80a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
fa91d68bf4 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 151f83584e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
00f9a2bfd5 avcodec/motion_est: fix indention of ff_get_best_fcode() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce43e1c581)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
5ead850302 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 634312a70f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
07b7a4be0a 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 6ee283d7d0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
79d52d0668 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 5038933977)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
9eca5d77c4 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 59328aabd2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
0027251644 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 9c3d2cbb51)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
e42732b91f 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 d8d9d506a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
a33ae75225 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 0c9c9bbd01)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
0190d175c6 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 7cee3b3718)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
83778e7787 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 c217ca7718)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
807a564acf 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 d8ea7a67ba)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
50b56b539e 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 68457c1e85)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
fa922acc51 avformat/4xm: Check for duplicate track ids 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd94912479)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
e1793ad68e 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 0dcd95ef8a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
60500dfc38 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 562021e2fd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
816a97ba50 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 4f44a218e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
7300c29bd4 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 0ec75723a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
b60f4ff5dd 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 b5ba74053c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00
Michael Niedermayer
c63fed4293 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 59b4e7cbd8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-13 23:39:50 +02:00