virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-29 22:00:58 +02:00
Code Issues Releases Activity
76,622 Commits 37 Branches 400 Tags
Commit Graph

18388 Commits

Author SHA1 Message Date
Michael Niedermayer
d75428c9b7 avformat/rmdec: Fix codecdata_length overflow check 
Fixes: signed integer overflow: 2147483647 + 64 cannot be represented in type 'int'
Fixes: 28509/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-6310969680723968

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3c41d0bfd6041890b394a3e6eb2f8da92b83416b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
9df52e5e46 avformat/tta: Use 64bit intermediate for index 
Fixes: signed integer overflow: 42032 * 51092 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_TTA_fuzzer-6679539648430080

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fd61b42b4c8709a7888fa5c9cce0c19d754e39fc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
8d7c7fc253 avformat/wavdec: Check avio_get_str16le() for failure 
Fixes: out of array access
Fixes: 29195/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5037853281222656

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d7594ee751e621f6c7ef4d4977c4a3ce169ae0af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
4ccca39927 avformat/flvdec: Check for EOF in amf_skip_tag() 
Fixes: Timeout
Fixes: 29070/clusterfuzz-testcase-minimized-ffmpeg_dem_KUX_fuzzer-5650106766458880

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9725d07a1770fbfafe5f7b3f7d95a2a513308538)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
32d3a76d93 avformat/tedcaptionsdec: Check for overflow in parse_int() 
Fixes: signed integer overflow: 1111111111111111111 * 10 cannot be represented in type 'long'
Fixes: 26892/clusterfuzz-testcase-minimized-ffmpeg_dem_TEDCAPTIONS_fuzzer-5756045055754240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b0f8586ca9853ab3d324ccd3c42bad4375000b0a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
18775fa63c avformat/mpc8: Check size before implicitly converting to int 
Fixes: Timeout
Fixes: 28551/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-6229183210586112

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 78d6d8ddb571ecca54616517defbf894a45ea9c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
2d03bbcd78 avformat/nutdec: Fix integer overflow in count computation 
Note, the value is checked a few lines later already

Fixes: signed integer overflow: -440402016 - 1879048064 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_NUT_fuzzer-6603876618469376

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 0014249fd92132515b3ff0ce034dd65e745cb400)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
6fa82a09b9 avformat/utils: Check dts in update_initial_timestamps() more 
Fixes: signed integer overflow: -9223372036853488158 - 90000000 cannot be represented in type 'long long'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_MPSUB_fuzzer-6696625298866176

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 29851cb840c176d514573914799ca6c95f3f4e8e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
790ead2326 avformat/flvdec: Check for avio_read() failure in amf_get_string() 
Suggested-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cb316676112c01e8d66420908b6b3d06b3b498e3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
a3f58614c4 avformat/flvdec: Check for nesting depth in amf_skip_tag() 
Fixes: out of array access
Fixes: 29440/clusterfuzz-testcase-minimized-ffmpeg_dem_KUX_fuzzer-5985279812960256.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 2ef522c918d48b9f101548b2cadce02003cb3510)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
01cd33e59f avformat/flvdec: Check for nesting depth in amf_parse_object() 
Fixes: out of array access
Fixes: 29202/clusterfuzz-testcase-minimized-ffmpeg_dem_KUX_fuzzer-5112845840809984

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 074e204b42acdacc0a055671481e00914524af93)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
e4bae4cb70 avformat/asfdec_o: Check for EOF in asf_read_marker() 
Fixes: Timeout
Fixes: 26460/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-5710884393189376

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 9e3d09f435f83f9653056b2fecc4d03ac45f3ffd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
c9c3db0799 avformat/utils: Check dts - (1<<pts_wrap_bits) overflow 
Fixes: signed integer overflow: -9223372036842389247 - 2147483648 cannot be represented in type 'long long'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_FLV_fuzzer-4845007531671552

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 d82ee907d6caafbc1212c4b63ecac2dcd30f23b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
bafb1c236d avformat/bfi: Check chunk_header 
Fixes: signed integer overflow: -2147483648 - 3 cannot be represented in type 'int'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_BFI_fuzzer-6665764123836416

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 638a151a877c27a46c15643db26c9ba726feecde)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
432dbb3126 avformat/mxfdec: Fix integer overflow in next position in mxf_read_local_tags() 
Fixes: signed integer overflow: 9223372036854775723 + 8192 cannot be represented in type 'long'
Fixes: 29072/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4812604904177664

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 d3d9b1fc8e2dfc8b4d66c9916ab7221062ff4660)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
b222d99f4d avformat/avidec: dv does not support palettes 
Fixes: memleak
Fixes: 26937/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-5763003338981376

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 1b373b41d940e3058cdfb3d17703e23ed665353c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
8691447d5d libavformat/utils: consider avio_size() failure in ffio_limit() 
Fixes: Timeout (>20sec -> 3ms)
Fixes: 26918/clusterfuzz-testcase-minimized-ffmpeg_dem_THP_fuzzer-5750425191710720

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 1b1dac2716d713dfd6949b7eb4a3c18c16f1faf6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
98ff613711 avformat/asfdec_o: Check size vs. offset in detect_unknown_subobject() 
Fixes: signed integer overflow: 2314885530818453566 + 7503032301549264928 cannot be represented in type 'long'
Fixes: 26639/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-6024222100684800

Alternatively this could be ignored but then the end condition of the loop
would be hard to reach as avio_tell() is int64_t

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 0bee216ad454dd7238a03dd9a76428cc6c3233cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
8b8a912211 avformat/utils: check for integer overflow in av_get_frame_filename2() 
Fixes: signed integer overflow: 317316873 * 10 cannot be represented in type 'int'
Fixes: 24708/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5731180885049344

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 03c479ce236955fc329c7f9f4765ee1ec256bb73)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
ac3b431483 avformat/sbgdec: Reduce the amount of floating point in str_to_time() 
Fixes: 1e+75 is outside the range of representable values of type 'long'
Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6626834808700928

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ac6c8993f79eaefb76e1fdf0eef5373ab3a46a4e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
e45d6654fe avformat/mxfdec: Free all types for both Descriptors 
Fixes: memleak
Fixes: 26352/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5201158714687488

Suggested-by: Tomas Härdin <tjoppen@acc.umu.se>
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 88519be8db66811e203408b413d9039ac9c3fe91)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
9dc6c0d8d0 avformat/mpegts: Fix argument type for av_log 
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 654b21ef176a807bf4e8359a4ed52c629d766100)
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
b6b10bd6bc avformat/mpegts: Increase pcr_incr width to 64bit 
Fixes: division by zero
Fixes: 26459/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5666350112178176
Fixes: 28154/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5195728439476224

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 ef7b117b7be8a81d6b245cadf096cbe4b1a12987)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
4fb6c6bcac avformat/mov: Check if hoov is at the end 
Fixes: Timeout, probably infinite loop
Fixes: 26559/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5391165484171264

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 0afbaabdca2730d3f8d88719d64802d50b92d351)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
76e156555e avformat/matroskadec: Sanity check codec_id/track type 
Fixes: memleak
Fixes: 27766/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-5198300814508032

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 7b88dd8f0cb48b46f3178d274a9117a3d2307f4e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
74063774e2 avformat/rpl: Check the number of streams 
Fixes: out of memory access
Fixes: 27787/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-4743666463408128.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0677bdb1f522d0d25b47bca3d8e09ece83083678)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
86d0295f38 avformat/mpc8: Check remaining space in mpc8_parse_seektable() 
Fixes: Fixes infinite loop
Fixes: 26704/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-6327056939614208

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 4f66dd13d08d063e2748d172239df595078ff624)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
54a85a4d4f avformat/id3v2: Sanity check tlen before alloc and uncompress 
Fixes: Timeout (>20sec -> 65ms)
Fixes: 26896/clusterfuzz-testcase-minimized-ffmpeg_dem_DAUD_fuzzer-5691024049176576
Fixes: 27627/clusterfuzz-testcase-minimized-ffmpeg_dem_AEA_fuzzer-4907019324358656

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 d7f87a4b9ef18a9846439b7787874cc11e5940de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
a6a2c67023 avformat/vqf: Check len for COMM chunks 
Fixes: Infinite loop
Fixes: 26696/clusterfuzz-testcase-minimized-ffmpeg_dem_VQF_fuzzer-5648269168082944

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 a834af133b1fe8f29b4075808710ffd98abcac40)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
ee570d535d avformat/cafdec: Check the return code from av_add_index_entry() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9dc3301745d8271ae3ba0f1b998d8e6a0aa01bc1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
a6fc6c9f96 avformat/cafdec: Check for EOF in index read loop 
Fixes: OOM
Fixes: 27398/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-541296033975500

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 eb46939e3ab3e0e4df69486b1a037bffc50493bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
b8fe632a73 avformat/cafdec: Check that bytes_per_packet and frames_per_packet are non negative 
These fields are not signed in the spec (1.0) so they cannot be negative
Changing bytes_per_packet to unsigned would not solve this as it is exported
as block_align which is signed

Fixes: Infinite loop
Fixes: 26492/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5632087614554112

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 5eed718087f2ba307a3d1d294016d2ebae9230f3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
2051ed938c avformat/avs: Use 64bit for the avio_tell() output 
Fixes: signed integer overflow: 9223372036854775807 - -1 cannot be represented in type 'long'
Fixes: 26549/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS_fuzzer-4844306424397824

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 1278f117d75ab9238ef181ba29b31c6ea569571b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
98ae46133c avformat/wavdec: More complete size check in find_guid() 
Fixes: signed integer overflow: 9223372036854775807 + 8 cannot be represented in type 'long'
Fixes: 27341/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5442833206738944

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 a207df2acb92d6366ab2f0f18ba35709066b8eec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
ba06c753dd avformat/iff: Check size before skip 
Fixes: Infinite loop
Fixes: 27292/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-5731168991051776

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 8b50e8bc2975fad85e0713e05940ee9ecb5e8a18)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
fe0ff3e1d2 avformat/rmdec: Check for EOF in index packet reading 
Fixes: Timeout(>10sec -> 1ms)
Fixes: 27284/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6304211110985728

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 ebf4bc629e6d0dbb4bb6725849bdd06456e4c8af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
f38911529e avformat/sbgdec: Check that end is not before start 
Fixes: signed integer overflow: -9223372036854775808 + -5279949906739200 cannot be represented in type 'long'
Fixes: 26908/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6329610851319808

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ef60a66f1f155605049402415bd901c8baf1a24)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
5314a0fbb4 avformat/lvfdec: Check stream_index before use 
Fixes: assertion failure
Fixes: 26905/clusterfuzz-testcase-minimized-ffmpeg_dem_LVF_fuzzer-5724267599364096.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b1d99ab14f2fd273e678dcb618dabfb38aab91b6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
faf492237d avformat/mpegts: Limit copied data to space 
Fixes: out of array access
Fixes: 26816/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-6282861159907328.fuzz

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 79cf7c71910a69b9f22b3e7ee6508a771262abaf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
9d6c492479 avformat/iff: check size against INT64_MAX 
Bigger sizes are misinterpreted as negative numbers by the API
Fixes: infinite loop
Fixes: 26611/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-4890614975692800

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 f291cd681b1235e150464ad83974d60d6879b492)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
6a0921a75a avformat/paf: Check for EOF in read_table() 
Fixes: OOM
Fixes: 26528/clusterfuzz-testcase-minimized-ffmpeg_dem_PAF_fuzzer-5081929248145408
Fixes: 26584/clusterfuzz-testcase-minimized-ffmpeg_dem_PAF_fuzzer-5172661183053824

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 437b7302b09a04e0fbfcd594114b52c5c6d89d32)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
eade28c10a avformat/gxf: Check pkt_len 
Fixes: Infinite loop
Fixes: 26576/clusterfuzz-testcase-minimized-ffmpeg_dem_GXF_fuzzer-4823080360476672

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 dad9a86ca7bf912289aafb33d96980630e6ec53a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
c42d762ee9 avformat/concatdec: use av_strstart() 
Fixes: out array read
Fixes: 26610/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-5631838049271808

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2610acb49a140901dacbd36c598a5514cf9ade0d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
9f31b04f1c avformat/wavdec: Refuse to read chunks bigger than the filesize in w64_read_header() 
Fixes: OOM
Fixes: 26414/clusterfuzz-testcase-minimized-ffmpeg_dem_FWSE_fuzzer-5070632544632832
Fixes: 26475/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5770207722995712

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 7b2244565ac8cb1eddd085e1a382a893ac03bfb4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
d4478ed244 avformat/xwma: Check for EOF in dpds_table read code 
Fixes: Timeout (>30 -> 140ms)
Fixes: 26478/clusterfuzz-testcase-minimized-ffmpeg_dem_XWMA_fuzzer-5918147066200064

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 44b18a76b8d4e01c7ce62474aaf196857e75e976)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
9ccca254df avformat/rmdec: Make expected_len 64bit 
Fixes: signed integer overflow: 1347551268 * 14 cannot be represented in type 'int'
Fixes: 26458/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-5655364324032512

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 728330462cadb765307cc132377b6b5d177a225c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
a934766d3b avformat/lrcdec: Clip timestamps 
Fixes: signed integer overflow: 7111111111111531010 - -7335632962598013506 cannot be represented in type 'long'
Fixes: 26463/clusterfuzz-testcase-minimized-ffmpeg_dem_LRC_fuzzer-6015558333759488

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 80bc2ac3c06319cf85428c58c471d105d25ae987)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
cac2a6406e avformat/jacosubdec: Use 64bit inside get_shift() 
Fixes: signed integer overflow: 111111111 * 30 cannot be represented in type 'int'
Fixes: 26448/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5638440374501376

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 715ff75e5dbbbefff7337351db596a9b7a5d4379)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
d6d2837e4b avformat/mvi: Check count for overflow 
Fixes: left shift of 21378748 by 10 places cannot be represented in type 'int'
Fixes: 26449/clusterfuzz-testcase-minimized-ffmpeg_dem_MVI_fuzzer-5680463374712832

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 a413ed98632127342ad04b26e0ba0dc26adb70c9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00
Michael Niedermayer
0257623b2d avformat/asfdec_f: Check for negative ext_len 
Fixes: Infinite loop
Fixes: 26376/clusterfuzz-testcase-minimized-ffmpeg_dem_PCM_U32LE_fuzzer-6050518830678016
Fixes: 26377/clusterfuzz-testcase-minimized-ffmpeg_dem_TY_fuzzer-4838195726123008
Fixes: 26384/clusterfuzz-testcase-minimized-ffmpeg_dem_G729_fuzzer-5173450337157120
Fixes: 26396/clusterfuzz-testcase-minimized-ffmpeg_dem_PCM_S24BE_fuzzer-5071092206796800

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 209b9ff5c3f337da4a3d82e59b8815eca2737ffa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-17 21:34:53 +02:00