Commit graph

82568 commits

Author SHA1 Message Date
Michael Niedermayer
b7afa9f8aa avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 1967/clusterfuzz-testcase-minimized-5757031199801344

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 8b3e580b7f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
a8643da03a avcodec/cfhd: Fix runtime error: signed integer overflow: 65280 * 65288 cannot be represented in type 'int'
Fixes: 1925/clusterfuzz-testcase-minimized-5564569688735744

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 cd6f319a74)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
fe2a92cfd4 avcodec/wavpack: Fix runtime error: signed integer overflow: 2013265955 - -134217694 cannot be represented in type 'int'
Fixes: 1922/clusterfuzz-testcase-minimized-5561194112876544

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 a47273c803)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
1d6983c899 avcodec/cinepak: Check input packet size before frame reallocation
Reduces time spend decoding 1917/clusterfuzz-testcase-minimized-5023221273329664

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 e47057e932)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
64ecc9eda9 avcodec/hevc_ps: Fix runtime error: signed integer overflow: 2147483628 + 256 cannot be represented in type 'int'
Fixes: 1909/clusterfuzz-testcase-minimized-6732072662073344

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 6726328f79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
cb14b289bc avcodec/ra144: Fixes runtime error: signed integer overflow: 7160 * 327138 cannot be represented in type 'int'
Fixes: 1908/clusterfuzz-testcase-minimized-5392712477966336

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 08cb69e870)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
ccc598dbcb avcodec/pnm: Use ff_set_dimensions()
Fixes: OOM
Fixes: 1906/clusterfuzz-testcase-minimized-4599315114754048

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 a1c0d1d906)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
79a5cac077 avcodec/cavsdec: Fix runtime error: signed integer overflow: 59 + 2147483600 cannot be represented in type 'int'
Fixes: 1903/clusterfuzz-testcase-minimized-5359318167715840

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 58f8cd4ac5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
5415c88e37 avformat/avidec: Limit formats in gab2 to srt and ass/ssa
This prevents part of one exploit leading to an information leak

Found-by: Emil Lerner and Pavel Cheremushkin
Reported-by: Thierry Foucu <tfoucu@google.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5d849b149)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:29 +02:00
Michael Niedermayer
625fb08959 avcodec/acelp_pitch_delay: Fix runtime error: value 4.83233e+39 is outside the range of representable values of type 'float'
Fixes: 1902/clusterfuzz-testcase-minimized-4762451407011840

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 87bddba43b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
d5f5d21322 avcodec/wavpack: Check float_shift
Fixes: runtime error: shift exponent 40 is too large for 32-bit type 'unsigned int'
Fixes: 1898/clusterfuzz-testcase-minimized-5970744880136192

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 4020b009d1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
b424fde5de avcodec/wavpack: Fix runtime error: signed integer overflow: 24 * -2147483648 cannot be represented in type 'int'
Fixes: 1894/clusterfuzz-testcase-minimized-4716739789062144

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 d90c5bf105)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
df7f051f4d avcodec/ansi: Fix frame memleak
Fixes: 1892/clusterfuzz-testcase-minimized-4519341733183488

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 e091b9b3c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
9f8da7e2aa avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int'
Fixes: 1891/clusterfuzz-testcase-minimized-6274417925554176

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 c49fa2a514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
1d4199e023 avcodec/jpeg2000dec: Use ff_set_dimensions()
Fixes: OOM
Fixes: 1890/clusterfuzz-testcase-minimized-6329019509243904

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 f3da6fbff8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
ba925988ef avcodec/truemotion2: Fix passing null pointer to memset()
Fixes part of: 1888/clusterfuzz-testcase-minimized-5237704826552320

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 c901627918)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
362a98eea9 avcodec/truemotion2: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes part of: 1888/clusterfuzz-testcase-minimized-5237704826552320

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 c9e884f3d9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
5b6d056da8 avcodec/ra144: Fix runtime error: signed integer overflow: -2449 * 1398101 cannot be represented in type 'int'
Fixes: 1885/clusterfuzz-testcase-minimized-5336328549957632

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 7c845450d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
efe4dbb6e6 avcodec/ra144: Fix runtime error: signed integer overflow: 11184810 * 404 cannot be represented in type 'int'
Fixes: 1884/clusterfuzz-testcase-minimized-4637425835966464

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 4c472c5252)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
1b048028a7 avcodec/aac_defines: Add missing () to AAC_HALF_SUM() macro
Fixes: runtime error: shift exponent 1073741848 is too large for 32-bit type 'INTFLOAT' (aka 'int')
Fixes: 1880/clusterfuzz-testcase-minimized-4900645322620928

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 872bac8159)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
66c9e5e3eb avcodec/webp: Fixes null pointer dereference
Fixes: 1470/clusterfuzz-testcase-minimized-5404421666111488
Fixes: 1472/clusterfuzz-testcase-minimized-5677426430443520
Fixes: 1875/clusterfuzz-testcase-minimized-5536474562822144

Approved-by: BBB

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 67020711b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
a871e42e30 avcodec/aacdec_fixed: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 1878/clusterfuzz-testcase-minimized-6441918630199296

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 6b9cb5d26a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
b08f7e592f avcodec/ylc: Check count in build_vlc()
Fixes: runtime error: signed integer overflow: 211633430 + 2147483647 cannot be represented in type 'int'
Fixes: 1874/clusterfuzz-testcase-minimized-5037763613163520

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 67b30decf7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
2b220944e9 avcodec/snow: Fix runtime error: signed integer overflow: 1086573993 + 1086573994 cannot be represented in type 'int'
Fixes: 1871/clusterfuzz-testcase-minimized-5719950331215872

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 b9c032ebc0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
ee202d98ce avcodec/jpeg2000: Fix runtime error: signed integer overflow: 4185 + 2147483394 cannot be represented in type 'int'
Fixes: 1870/clusterfuzz-testcase-minimized-4686788029317120

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 781f88bb26)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
f720b43615 avcodec/jpeg2000dec: Check tile offsets more completely
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c1812491f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
f5839a7826 avcodec/sheervideo: Check input buffer size before allocating and decoding
Fixes: Timeout
Fixes: 1858/clusterfuzz-testcase-minimized-6450473802399744

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 d8030c14bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
b1da01c051 avcodec/aacdec_fixed: Fix multiple runtime error: shift exponent 127 is too large for 32-bit type 'int'
Fixes: 1851/clusterfuzz-testcase-minimized-5692607495667712

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 6c3a63fc3d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
7108189a54 avcodec/wnv1: More strict buffer size check
This requires at least 25% of a picture to allocate and decode it

Fixes: Timeout
Fixes: 1845/clusterfuzz-testcase-minimized-5075974343360512

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 7f50c25124)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
e18bd51596 avcodec/libfdk-aacdec: Correct buffer_size parameter
the timeDataSize argument to aacDecoder_DecodeFrame() seems undocumented and until
2016 04 (203e3f28fbebec7011342017fafc2a0bda0ce530) unused.
after that commit libfdk-aacdec interprets it as size in sample units and memsets that on error.
FFmpeg as well as others (like GStreamer) did interpret it as size in bytes

Fixes: 1442/clusterfuzz-testcase-minimized-4540199973421056 (This requires recent libfdk to reproduce)

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 ca6776a993)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
e7776cedf5 avcodec/sbrdsp_template: Fix: runtime error: signed integer overflow: 849815297 + 1315389781 cannot be represented in type 'int'
Fixes: 1770/clusterfuzz-testcase-minimized-5285511235108864

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 7c36ee216f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
6eb1a6f48b avcodec/ivi_dsp: Fix runtime error: left shift of negative value -2
Fixes: 1839/clusterfuzz-testcase-minimized-6238490993885184

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 357f2316a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Kevin Mark
706bbb22b1 doc/filters: Clarify scale2ref example
Signed-off-by: Kevin Mark <kmark937@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 114e871621)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
1e74ee34f9 avcodec/mlpdec: Do not leave invalid values in matrix_out_ch[] on error
Fixes: runtime error: index 12 out of bounds for type 'uint8_t [8]'
Fixes: 1832/clusterfuzz-testcase-minimized-6574546079449088

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 ac8dfcbd89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
288eb8b17e avcodec/ra144dec: Fix runtime error: left shift of negative value -17
Fixes: 1830/clusterfuzz-testcase-minimized-5828293733384192

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 53c0c637d3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:28 +02:00
Michael Niedermayer
9b27474cdf avformat/mux: Fix copy an paste typo
Found-by: Roger Scott <rscott@grammatech.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1a36354698)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
af71771a6c avutil/internal: Do not enable CHECKED with DEBUG
This avoids potential undefined behavior in debug mode while still allowing
developers which want to check for potential additional overflows to do so
by manually enabling this.

Reviewed-by: wm4
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a44b3abb4c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
7072201271 avcodec/aacdec_fixed: Fix runtime error: signed integer overflow: -2147483648 * -1 cannot be represented in type 'int'
Fixes: 1825/clusterfuzz-testcase-minimized-6002833050566656

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 8e87d146d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
c419022789 avcodec/smc: Check remaining input
Fixes: Timeout
Fixes: 1818/clusterfuzz-testcase-minimized-5039166473633792

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 356194fcb1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
8cbe7461b3 avcodec/diracdec: Fix off by 1 error in quant check
Fixes: out of array read
Fixes: 1781/clusterfuzz-testcase-minimized-4617176877105152

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 b946bd8ef2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
fdba18c068 avcodec/jpeg2000dec: Fix copy and paste error
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5782e0ba8c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
6b1a01f3ec avcodec/jpeg2000dec: Check tile offsets
Fixes: runtime error: signed integer overflow: 4096 - -2147483648 cannot be represented in type 'int'

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 89325417e7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Max Justicz
66aa3c61fe avcodec/sanm: Fix uninitialized reference frames
Fixes: poc.snm

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ca616b0f72)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
8d7ccdf873 avcodec/jpeglsdec: Check get_bits_left() before decoding a picture
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4bc3008d04)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
3b0f0dab4a avcodec/ivi_dsp: Fix multiple runtime error: left shift of negative value -71
Fixes: 1734/clusterfuzz-testcase-minimized-5385630815092736

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 8fb00b3e85)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
a7f35b7f35 avcodec/mjpegdec: Fix runtime error: signed integer overflow: -32767 * 130560 cannot be represented in type 'int'
Fixes: 1724/clusterfuzz-testcase-minimized-4842395432648704

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 40fa6a2fa2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
43db1288dd avcodec/aacdec_fixed: Fix runtime error: shift exponent 34 is too large for 32-bit type 'int'
Fixes: 1721/clusterfuzz-testcase-minimized-4719352135811072

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 b5228e44c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
510f968849 avcodec/mpeg4videodec: Check for multiple VOL headers
Fixes multiple: runtime error: signed integer overflow: 2147115008 + 413696 cannot be represented in type 'int'
Fixes: 1723/clusterfuzz-testcase-minimized-5309409372667904
Fixes: 1727/clusterfuzz-testcase-minimized-5900685306494976
Fixes: 1737/clusterfuzz-testcase-minimized-5922321338466304

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 efeb47fd5d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
eed9fc2f61 avcodec/vmnc: Check location before use
Fixes: runtime error: signed integer overflow: 65535 * 64256 cannot be represented in type 'int'
Fixes: 1717/clusterfuzz-testcase-minimized-5491696676634624

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 ec2b76aab4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00
Michael Niedermayer
228b1e3f40 avcodec/takdec: Fix runtime error: signed integer overflow: 8192 * 524308 cannot be represented in type 'int'
Fixes: 1630/clusterfuzz-testcase-minimized-6326111917047808

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 955db41192)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:27 +02:00