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Author SHA1 Message Date
Michael Niedermayer
d91f3644ce avcodec/faxcompr: Check if bits are available before reading in cmode == 9 || cmode == 10 
Fixes: Timeout
Fixes: 34950/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5686764151898112

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 7d8421e3d5bc1300687a65384baccbcb3874b7ac)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
4afa465eb3 avformat/utils: Avoid overflow in codec_info_duration computation for subtitles 
Fixes: signed integer overflow: 9223126845747118112 - -2594073385365397472 cannot be represented in type 'long'
Fixes: 34936/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-6739888002170880

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 ffe4851e2359e17c4406ab05e2e31fc7ef68de95)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
71b264c8fa avformat/utils: check dts/duration to be representable before using them 
Fixes: signed integer overflow: 6854513951393103890 + 3427256975738527712 cannot be represented in type 'long'
Fixes: 32936/clusterfuzz-testcase-minimized-ffmpeg_dem_R3D_fuzzer-5236914752978944

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 bf4e7ec8257fd24a12327c7fa14e322028250be4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
a21c64199c avcodec/utils: do "calc from frame_bytes, channels, and block_align" in 64bit 
Fixes: signed integer overflow: 104962766 * 32 cannot be represented in type 'int'
Fixes: 33614/clusterfuzz-testcase-minimized-ffmpeg_dem_RSD_fuzzer-6252129036664832

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 3447979d08d701581a65f7275425cb1a59302319)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
93ef174211 avcodec/ttadata: Add sentinel at the end of ff_tta_shift_1 
Fixes: out of array access
Fixes: 34933/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-5629322560929792

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 dbbcfbcc4e4f0e91f814f2e13ced7b6d99069518)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
7af1a73711 avformat/mov: Check for duplicate mdcv 
Fixes: memleak
Fixes: 34932/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5456227658235904

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 f54d85cee64b98bca5d2bee703f2a266ea75dce7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
79b69b5f4c avfilter/vf_dctdnoiz: Check threads 
Fixes: floating point division by 0
Fixes: Ticket 8269

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a3917c02c428b11128ac3d4a01b780ea44aa53c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
42ae283652 avfilter/vf_ciescope: Fix undefined behavior in rgb_to_xy() with black 
Fixes: floating point division by 0
Fixes: undefined behavior in handling NaN
Fixes: Ticket 8268

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d500e62f6206ad11308b18976246366aed8c1a5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
f91056a25a avcodec/dpx: fix off by 1 in bits_per_color check 
Fixes: CID1476303 Bad bit shift operation
Fixes: 34871/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DPX_fuzzer-6331163028357120

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ca9025f374e4c4632a8a1be623304b78ba6435f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
57f68127da avformat/rpl: Check for EOF and zero framesize 
Fixes: Infinite loop
Fixes: 34751/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-5439330800762880
Fixes: 34774/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-5851571660390400

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 a0a4a527c3b0819368d9b148542bb7663f39df79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
350bedf7e2 avcodec/vc2enc: Check for non negative slice bounds 
Fixes: invalid shifts
Fixes: Ticket 8221

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f7862e82686b347eb6a9e64fa7ccdf25d5a76b4b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
5664263561 avformat/rpl: Use 64bit in bitrate computation and check it 
Fixes: signed integer overflow: 777777776 * 4 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-6726188921913344

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 29b244ffc15abe2c24d2145f63048e8b3bdaa303)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
78b71acab7 avcodec/mpegvideo_enc: Reset stuffing bits if they are not supported 
Fixes: Assertion failure
Fixes: Ticket8202

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 996797f8ed06e6ccb5287e18a5de88b2b0db31ec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
478c5d838b avcodec/svq1enc: Do not print debug RD value before it has been computed 
Avoids floating point division by 0

Fixes: Ticket8191

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c297f7e57a223da9f0d350e30456d60c8c87f902)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
159403fc9f avcodec/aacpsy: Check bandwidth 
Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 36dead4bc28ca8aab13c61661f28c68bdefa5e9d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
27727d56bf avcodec/aacenc: Do not divide by lambda_count if it is 0 
Avoids Floating point division by 0

Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c520b986915a3fdf3a20f6ce0ad5833eccfb7a91)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
2b70d3941f avcodec/aacenc: Use FLT_EPSILON for lambda minimum 
(cherry picked from commit 4b89cf7aa49191c7f8a5ae6e9cf6cfc79ff4ee5e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
6e2b18a895 avfilter/vf_yadif: Fix handing of tiny images 
Fixes: out of array access
Fixes: Ticket8240
Fixes: CVE-2020-22021

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7971f62120a55c141ec437aa3f0bacc1c1a3526b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
cea03683b9 avfilter/vf_vmafmotion: Check dimensions 
Fixes: out of array access
Fixes: Ticket8241
Fixes: Ticket8246
Fixes: CVE-2020-22019
Fixes: CVE-2020-22033

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 82ad1b76751bcfad5005440db48c46a4de5d6f02)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
5f9f689497 avformat/movenc: Check pal_size before use 
Fixes: assertion failure
Fixes: out of array read
Fixes: Ticket8190
Fixes: CVE-2020-22015

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c1afa292520329eecd1cc7631bc59a8cca95c46)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
7fbea837fd avcodec/lpc: Avoid floating point division by 0 
Fixes: Ticket7996
Fixes: CVE-2020-20445

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 38d18fb57863bb9c54e68ae44aa780c5c282a184)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
5828700d5c avcodec/aacpsy: Avoid floating point division by 0 of norm_fac 
Fixes: Ticket7995
Fixes: CVE-2020-20446

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 223b5e8ac9f6461bb13ed365419ec485c5b2b002)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
05cca35df9 avcodec/aacenc: Avoid 0 lambda 
Fixes: Ticket8003
Fixes: CVE-2020-20453

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a7a7f32c8ad0179a1a85d0a8cff35924e6d90be8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
43bdf562c3 avcodec/exr: More strictly check dc_count 
Fixes: out of array access
Fixes: exr/deneme

Found-by: Burak Çarıkçı <burakcarikci@crypttech.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
fa38dfc0ef avcodec/exr: x/ymax cannot be INT_MAX 
The code uses x/ymax + 1 so the maximum is INT_MAX-1

Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 33158/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5545462457303040

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 48342aa0750f83006582d1598b5f22297f6dbf83)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
5d3c96cf11 avformat/avio: Check av_opt_copy() for failure 
Fixes: CID1477416 Unchecked return value

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f8611ae1efc47fbe1aff140c89bee4fd1d62d3e1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
95224c3ffb avformat/moflex: Remove unneeded format variable 
Fixes: CID1477423 Uninitialized scalar variable

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 36a3a5050a06ed98e34a94caac7f4daf764cf55c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
567eacd42e avformat/fifo: check for flushed packets and timeshift 
Fixes: CID1464151 Dereference after null check

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e44bd068fc19baeaab3295fce8379c68e4b2b2a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
a6bd1bdd12 avcodec/clearvideo: Check for 0 tile_shift 
Fixes: shift exponent -1 is negative
Fixes: 33401/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CLEARVIDEO_fuzzer-5908683596890112

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 63e75e09aef5836330a2786f0a9229ed82239e6b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
3f81371bd4 avcodec/vc1: Check remaining bits in ff_vc1_parse_frame_header() 
Fixes: Timeout
Fixes: 33156/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3_fuzzer-6259655027326976

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 38c47615880357314ba30727a85bf7b00989706a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
6f7a7b5ffb avformat/mov: Ignore duplicate CoLL 
Fixes: memleak
Fixes: 32146/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5377612845285376

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 9548dc74d8db2bc002e1195dbd076f621f5c3ea1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
409c33e5f8 avformat/mov: Limit nb_chapter_tracks to input size 
Fixes: Timeout (15k loop iterations instead of 400m)
Fixes: 31368/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6601583174483968

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 299a56c9006b2eb8807c3e3efefb91a78fe6b3b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
ba1cc675eb avformat/utils: Use 64bit earlier in r_frame_rate check 
Fixes: signed integer overflow: 1406796319 * 2 cannot be represented in type 'int'
Fixes: 32777/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5632576913014784

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 578633fc1ac8c02a36a706bd71f775550412d1e1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
0dc1c85644 avcodec/alsdec: Fix decoding error with mono audio files 
highest_decoded_channel is modified to serve as meant.

Reported-by: Noboru Harada <noboru@ieee.org>

Regression since: a11aa5f3ed7ee4d2385a7b725d43f6070d790b4c
Fixes: Sin48k16bit1ch.mp4
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f7987ce966aaad841d584988e00454c685bff36f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
5f0c0883c2 avformat/mvdec: Check sample rate in parse_audio_var() 
Fixes: signed integer overflow: -635424002382840000 * 16 cannot be represented in type 'long'
Fixes: 33612/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5704741108711424

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 0ff60249a57cba00ab679ca6190a802cc0c7b9c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
89d8eae0c6 avcodec/faxcompr: Check for end of bitstream in decode_group3_1d_line() and decode_group3_2d_line() 
Fixes: infinite loop
Fixes: 33674/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-4816457818046464

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 08d2df41538b583932c1a6772e3c8978a2334107)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
82de510a59 avcodec/utils: treat PAL8 for jpegs similar to other colorspaces 
Fixes: out of array access
Fixes: 33713/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5778775641030656
Fixes: 33717/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-4960397238075392
Fixes: 33718/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-5314270096130048.fuzz
Fixes: 33719/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5352721864589312
Fixes: 33721/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-5938892055379968

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 f0ce023ddb8863d16ab650fcc0731851a55db084)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
1abd61e006 avcodec/jpeglsdec: Set alpha plane in PAL8 so image is not 100% transparent 
Fixes: tickets/3933/128.jls

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 011006874cb46325b6bc83234f81879ff421c05f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
2d177dba88 avformat/asfdec_o: Use ff_get_extradata() 
Fixes: OOM
Fixes: 27240/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-5937469859823616

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 098314e1e5142aa2b53dc5371a9d01eb09ddd30f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
6f83f6de04 avformat/id3v2: Check end for overflow in id3v2_parse() 
Fixes: signed integer overflow: 9223372036840103978 + 67637280 cannot be represented in type 'long'
Fixes: 33341/clusterfuzz-testcase-minimized-ffmpeg_dem_DSF_fuzzer-6408154041679872

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 efdb56450418933965dc6e27f0b1625d25e44a8c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
f0d9b5899a avformat/mxfdec: Fix file position addition 
Fixes: signed integer overflow: 9223372036854775805 + 4 cannot be represented in type 'long'
Fixes: 29927/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5579985228267520

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 f7c3484b2659063043100e8194d5790d2aa1a73c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
c1d3a0638a avformat/wtvdec: Improve size overflow checks in parse_chunks() 
Fixes: signed integer overflow: 32 + 2147483647 cannot be represented in type 'int
Fixes: 32967/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-5132856218222592

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 f8ec1da8ac8e3daf2403e744f166ea9557b2d333)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
7f0353bc55 avcodec/faxcompr: Check remaining bits on error in decode_group3_1d_line() 
Fixes: Timeout
Fixes: 32886/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-4779761466474496

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 7b3881f0da6da00cb6b5b123328e2fbfca936c47)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
26369e6ca9 avformat/mov: check for pts overflow in mov_read_sidx() 
Fixes: signed integer overflow: 9223372036846336888 + 4278255871 cannot be represented in type 'long'
Fixes: 32782/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6059216516284416

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 ee53bb2399d8f387ac93a18ba0600ca7b04ac634)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
246b3d58a9 avcodec/utils: Check ima wav duration for overflow 
Fixes: signed integer overflow: 44331634 * 65 cannot be represented in type 'int'
Fixes: 32120/clusterfuzz-testcase-minimized-ffmpeg_dem_RSD_fuzzer-5760221223583744

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 f40e9b13554d88cbdd6cd2b4a3da2cbea9590f5d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
f4c5abe2d0 avcodec/rv10: Execute whole size check earlier for rv20 
Fixes: Timeout
Fixes: 31380/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RV20_fuzzer-5230899257016320

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 f8556b632f4b29e54067ecba6f71ceb8af3806e4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
3d2af8afef avformat/cafdec: Check channels 
Fixes: signed integer overflow: -1184429040541376544 * 32 cannot be represented in type 'long'
Fixes: 31788/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6236746338664448

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 641c1db22bb27752b925293ad93f68843baa43bf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
48be6b27e7 avcodec/exr: increase vlc depth 
Fixes: shift exponent -4 is negative
Fixes: 32265/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-465133454137753

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 3344079d3065c99563c65277be89ec694a7ca818)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
b3f458f89f avcodec/dpx: Check bits_per_color earlier 
Fixes: shift exponent 251 is too large for 32-bit type 'int'
Fixes: 32147/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DPX_fuzzer-5519111675314176

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 c093eb30311b7148a4da1c7555498187c8cdf0db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00
Michael Niedermayer
b2a94f5937 avformat/mvi: Check audio_data_size to be non negative 
Fixes: left shift of negative value -224
Fixes: 32144/clusterfuzz-testcase-minimized-ffmpeg_dem_MVI_fuzzer-4971479323246592

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 7e241a1b73bcca768f48ff1851e9e9f3f0752000)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-06-18 20:53:56 +02:00