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Author SHA1 Message Date
Michael Niedermayer
cf21323dd4 avcodec/mpegaudio_parser: Consume more than 0 bytes in case of the unsupported mp3adu case 
Fixes: Timeout
Fixes: 10966/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADU_fuzzer-5348695024336896
Fixes: 10969/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5691669402877952

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 df91af140c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-11-04 20:24:22 +01:00
Michael Niedermayer
d8ecb335fe avformat/flvenc: Check audio packet size 
Fixes: Assertion failure
Fixes: assert_flvenc.c:941_1.swf

Found-by: #CHEN HONGXU# <HCHEN017@e.ntu.edu.sg>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6b67d7f059)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-11-02 19:32:43 +01:00
Michael Niedermayer
6f84b1c458 avutil/integer: Fix integer overflow in av_mul_i() 
Found-by: fate
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3cc3cb663b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-25 00:24:55 +02:00
Michael Niedermayer
3049d6d821 avcodec/msrle: Check that the input is large enough to contain a end of picture code 
Fixes: Timeout
Fixes: 10625/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSRLE_fuzzer-5659651283091456

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 203ccb8746)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-25 00:24:30 +02:00
Michael Niedermayer
bdd3c7af5e avcodec/jpeg2000dec: Fix off by 1 error in JPEG2000_PGOD_CPRL handling 
Fixes: assertion failure
Fixes: 10785/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5672160496975872

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 305e523105)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-23 00:54:29 +02:00
Michael Niedermayer
d74cd4d69a avcodec/mpeg4videodec: Fix typo in sprite delta check 
Fixes: Integer overflow
Fixes: 10890/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5636062181851136

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 b737317a88)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-23 00:53:45 +02:00
Michael Niedermayer
89a8b69e9b avcodec/h264_cavlc: Check mb_skip_run 
Fixes: 10300/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-6292205497483264
Fixes: signed integer overflow: -2147483648 - 1 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 f72b9904fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-19 00:18:01 +02:00
Michael Niedermayer
e42f2eb165 avcodec/ra144: Fix integer overflow in add_wav() 
Fixes: signed integer overflow: -2144033225 + -5208934 cannot be represented in type 'int'
Fixes: 10633/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-5679133791617024

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 c6282141cb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-18 23:59:13 +02:00
Michael Niedermayer
dc13bac6de avformat/utils: Never store negative values in last_IP_duration 
Fixes: integer overflow compute_pkt_fields()
Fixes: compute_pkt_usan

Reported-by: Thomas Guilbert <tguilbert@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 079d1a7175)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-18 12:52:59 +02:00
Michael Niedermayer
6ce3fee455 avformat/utils: Fix integer overflow in discontinuity check 
Fixes: signed integer overflow: 7738135736989908991 - -7954308516317364223 cannot be represented in type 'long'
Fixes: find_stream_info_usan

Reported-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e19cfcfa3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-18 12:49:46 +02:00
Michael Niedermayer
604957c557 avcodec/unary: Improve get_unary() docs 
Found-by: kierank
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ad89e203bf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-07 21:05:50 +02:00
Michael Niedermayer
c2f02af696 avcodec/dvdsubdec: Sanity check len in decode_rle() 
Fixes: Timeout
Fixes: 9778/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVDSUB_fuzzer-5186007132536832

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 e7b023e1db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-03 12:37:52 +02:00
Michael Niedermayer
49023147c7 avcodec/mpeg4videodec: Fix undefined shift in get_amv() 
Fixes: runtime error: shift exponent -1 is negative
Fixes: 9938/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5653783529914368

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 c88afa44c4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-03 12:32:56 +02:00
Michael Niedermayer
79c018351e avcodec/zmbv: Check that the decompressed data size is correct 
This checks the value exactly for intra frames and checks it against a
minimum for inter frames as they can be variable.

Fixes: Timeout
Fixes: 10182/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ZMBV_fuzzer-6245951174344704

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 e33b28cc79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-03 12:31:19 +02:00
Michael Niedermayer
edae5259c0 avcodec/zmbv: Update decomp_len in raw frames 
decomp_len is used in raw frames, so it should not be left at the value from
whatever was decoded previously (which may be any other frame)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d201b83cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-10-03 12:06:41 +02:00
Michael Niedermayer
f2640f7648 avcodec/shorten: Fix bitstream end check in read_header() 
Fixes: Timeout
Fixes: 9961/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5687856176562176

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 28b80c2d52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-09-15 20:03:25 +02:00
Michael Niedermayer
6645783a3a avcodec/dvdsubdec: Avoid branch in decode_run_8bit() 
Speed improvment 35.5 sec -> 34.7sec

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 71bf033050)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-09-15 20:02:43 +02:00
Michael Niedermayer
fb0cd972a7 avcodec/h264_refs: Document last if() in ff_h264_execute_ref_pic_marking() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 697984b9db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-09-03 00:09:11 +02:00
Michael Niedermayer
2d65c44f22 avcodec/ra144: Fix undefined integer overflow in add_wav() 
Fixes: signed integer overflow: -26884 * 91439 cannot be represented in type 'int'
Fixes: 9687/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-4995588121690112

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 93a203662f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-09-03 00:07:59 +02:00
Michael Niedermayer
db39404c15 avcodec/hq_hqa: Check remaining input bits in hqa_decode_mb() 
Fixes: Timeout
Fixes: 9634/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HQ_HQA_fuzzer-6267852259590144

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 c9222b972d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-25 22:16:21 +02:00
Michael Niedermayer
8717129d58 avcodec/vb: Check for end of bytestream before reading blocktype 
Fixes: Timeout
Fixes: 9601/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VB_fuzzer-4550228702134272

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 1cbac9ce20)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-25 22:15:49 +02:00
Michael Niedermayer
7ddcb02809 avcodec/snowdec: Fix integer overflow with motion vector residual 
Fixes: signed integer overflow: -19818 + -2147483648 cannot be represented in type 'int'
Fixes: 9545/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-4928769537081344

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 acba153a14)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-25 22:14:51 +02:00
Michael Niedermayer
898f833863 avformat/nsvdec: Do not parse multiple NSVf 
The specification states "NSV files may contain a single file header. "
Fixes: out of array access
Fixes: nsv-asan-002f473f726a0dcbd3bd53e422c4fc40b3cf3421

Found-by: Paul Ch <paulcher@icloud.com>
Tested-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 78d4b6bd43)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-20 16:10:20 +02:00
Michael Niedermayer
b671ebfd61 avformat/mlvdec: read_string() received unsigned size, make the argument unsigned 
Fixes: infinite loop
Fixes: mlv-timeout-e3b8cab9835edecad6823baa057e029671329d04

Found-by: Paul Ch <paulcher@icloud.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1e71cb2c8e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-17 21:55:33 +02:00
Michael Niedermayer
bb070fc468 avcodec/shorten: Fix integer overflow in residual/LPC combination 
Fixes: signed integer overflow: -540538872 + -2012739576 cannot be represented in type 'int'
Fixes: 9255/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5758630052757504

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 db7e9082e1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-16 03:24:47 +02:00
Michael Niedermayer
ed0f21a89a avcodec/shorten: Check verbatim length 
Fixes: Timeout
Fixes: 9252/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5780720709533696

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 7007dabec0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-16 03:23:31 +02:00
Michael Niedermayer
a36d649ffc avcodec/mpegaudio_parser: Initialize poutbuf* 
Possibly fixes: null pointer dereference
Possibly fixes: 9352/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5146068961460224
Fixes: Heap-use-after-free
Fixes: 9453/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5137954375729152

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 0f4c3b0b8e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-12 22:19:25 +02:00
Michael Niedermayer
b12e1618a3 avcodec/qtrle: Check remaining bytestream in qtrle_decode_XYbpp() 
Fixes: Timeout
Fixes: 9213/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QTRLE_fuzzer-5649753332252672

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 7dd836a3f9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-03 02:18:56 +02:00
Michael Niedermayer
1c05c6bd91 avcodec/diracdec: Change frame_number to 64bit as its a 32bit from the bitstream and we also have a -1 special case 
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 9291/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6324345860259840

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 462d1be6de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-03 02:17:26 +02:00
Michael Niedermayer
00c3f178a8 avcodec/diracdec: Prevent integer overflow in intermediate in global_mv() 
Fixes: signed integer overflow: -393471 * 5460 cannot be represented in type 'int'
Fixes: 8890/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6299775379963904

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 5129040646)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-03 02:15:43 +02:00
Michael Niedermayer
83ffda78dd swresample/swresample: Fix input channel count in resample_first computation 
Found-by: Marcin Gorzel <gorzel@google.com>
Reviewed-by: Marcin Gorzel <gorzel@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bce4da85e8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-08-03 02:14:31 +02:00
Michael Niedermayer
56b188941f avutil/pixfmt: Document chroma plane size for odd resolutions 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit be0b77e6e8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-20 13:15:48 +02:00
Michael Niedermayer
48e104a824 update for 2.8.15 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n2.8.15 		2018-07-15 20:29:24 +02:00
Michael Niedermayer
83679bd293 avcodec/dvdsub_parser: Allocate input padding 
Fixes: out of array read
Fixes: 9350/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVDSUB_fuzzer-5746777750765568

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 cd86b5cfe2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-15 20:08:57 +02:00
Michael Niedermayer
d25463c515 avcodec/dvdsub_parser: Init output buf/size 
No testcase

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9e6c843776)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-15 20:07:51 +02:00
Simon Thelen
03af6ab540 avcodec/imgconvert: fix possible null pointer dereference 
regression since 354b26a394

(cherry picked from commit 8c2c97403b)
(cherry picked from commit c1e172c2e1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-15 19:25:36 +02:00
Rahul Chaudhry
9ffbda72c7 swresample/arm: rename labels to fix xcode build error 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e84212b78e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-13 18:36:55 +02:00
James Almer
7ae182e0b7 avformat/utils: fix mixed declarations and code 
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 31de45d20b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 10:51:01 +02:00
James Almer
8199713699 libwebpenc_animencoder: add missing braces to struct initialization 
The first member of the WebPAnimEncoderOptions struct is non scalar

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 488e6409df)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 10:47:30 +02:00
Michael Niedermayer
5775f83796 avformat/movenc: Check input sample count 
Fixes: division by 0
Fixes: fpe_movenc.c_199_1.wav
Fixes: fpe_movenc.c_199_2.wav
Fixes: fpe_movenc.c_199_3.wav
Fixes: fpe_movenc.c_199_4.wav
Fixes: fpe_movenc.c_199_5.wav
Fixes: fpe_movenc.c_199_6.wav
Fixes: fpe_movenc.c_199_7.wav

Found-by: #CHEN HONGXU# <HCHEN017@e.ntu.edu.sg>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a2d21bc5f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
270a7ff111 avcodec/mjpegdec: Check for odd progressive RGB 
Fixes: out of array access
Fixes: 9225/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-5684770334834688

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 ee1e3ca5eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
a80b8a01cc avformat/movenc: Check that frame_types other than EAC3_FRAME_TYPE_INDEPENDENT have a supported substream id 
Fixes: out of array access
Fixes: ffmpeg_bof_1.avi

Found-by: Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu with AFLSmart
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ed22dc2221)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
feb31c7ade avformat/mms: Add missing chunksize check 
Fixes: out of array read
Fixes: mms-crash-01b6c5d85f9d9f40f4e879896103e9f5b222816a

Found-by: Paul Ch <paulcher@icloud.com>
1st hunk by Paul Ch <paulcher@icloud.com>
Tested-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cced03dd66)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
c75b8c9733 avformat/pva: Check for EOF before retrying in read_part_of_packet() 
Fixes: Infinite loop
Fixes: pva-4b1835dbc2027bf3c567005dcc78e85199240d06

Found-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9807d3976b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
4652b0f8fe avcodec/indeo4: Check for end of bitstream in decode_mb_info() 
Fixes: Timeout
Fixes: 8776/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INDEO4_fuzzer-5361788798369792

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 267ba2aa96)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
29c7a02bb2 avcodec/shorten: Fix undefined addition in shorten_decode_frame() 
Fixes: signed integer overflow: 1139785606 + 1454196085 cannot be represented in type 'int'
Fixes: 8937/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-6202943597445120

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 3b10bb8772)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
b6af5c8880 avcodec/jpeg2000dec: Fixes invalid shifts in jpeg2000_decode_packets_po_iteration() 
Fixes: shift exponent 47 is too large for 32-bit type 'int'
Fixes: 9163/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5661750182543360

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 652d7c6348)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
76e10cd327 avcodec/jpeg2000dec: Check that there are enough bytes for all tiles 
Fixes: OOM
Fixes: 8781/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5810709081358336

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 0898a3d990)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
f780dabc50 avcodec/escape124: Fix spelling errors in comment 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f59c4e4391)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00
Michael Niedermayer
65c9c1b061 avcodec/ra144: Fix integer overflow in ff_eval_refl() 
Fixes: signed integer overflow: -4096 * -524288 cannot be represented in type 'int'
Fixes: 8650/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-5734816036159488

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 b31189881a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-10 01:52:56 +02:00