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Author SHA1 Message Date
Michael Niedermayer 390c6ee42c tools/target_dec_fuzzer: Fix memleak on open failure 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-04 13:51:50 +02:00
Michael Niedermayer dec2fa8cc7 tools/target_dec_fuzzer: Use decoder and not codec_id as argument 
This allows fuzzing decoders with the same codec_id
We also avoid register all to allow the linker to prune unused sections and symbols

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-03 17:22:13 +02:00
Michael Niedermayer 48b3117844 avcodec/svq3: Reject dx/dy beyond 16bit 
The code does use 16bit sized arrays later so larger deltas would not work

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-03 11:57:34 +02:00
Michael Niedermayer 382b4fc9b5 avcodec/svq3: Increase offsets to prevent integer overflows 
Fixes: 1280/clusterfuzz-testcase-minimized-6102353767825408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-03 11:57:34 +02:00
Michael Niedermayer 79aa2ff199 avutil/softfloat: use ldexp(), fixes undefined shift 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-02 22:55:44 +02:00
Michael Niedermayer 56ddb923c6 tools/target_dec_fuzzer: Use avcodec_register_all() instead of register_all() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-02 00:55:19 +02:00
Michael Niedermayer b29feec982 avcodec/indeo2: Check remaining bits in ir2_decode_plane() 
Fixes: 1290/clusterfuzz-testcase-minimized-5815578902134784
Fixes: timeout

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-01 18:54:41 +02:00
Michael Niedermayer 2f00300b77 avcodec/vp3: Check remaining bits in unpack_dct_coeffs() 
Decreases the time spend decoding junk.

May fix: 1283/clusterfuzz-testcase-minimized-6221126759874560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-01 18:48:39 +02:00
Michael Niedermayer b706ddbae3 doc/developer: Add terse documentation of assumed C implementation defined behavior 
Suggested-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-01 17:59:10 +02:00
Michael Niedermayer 63b8d4146d avcodec/bmp: Use ff_set_dimensions() 
Fixes out of memory

Fixes: 1282/clusterfuzz-testcase-minimized-5400131681648640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-01 17:55:22 +02:00
Michael Niedermayer a9b5b6a97f tools: Eliminate codec_type complexity from fuzzer 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-30 14:24:51 +02:00
Michael Niedermayer 7796f29065 libswscale/tests/swscale: Fix uninitialized variables 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-30 14:23:27 +02:00
Michael Niedermayer 6ca82975b7 avcodec/mdec: Fix runtime error: left shift of negative value -127 
Fixes undefined behavior
Fixes: 1275/clusterfuzz-testcase-minimized-6718162017976320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-27 04:25:31 +02:00
Michael Niedermayer 966cbfbc83 tools/target_dec_fuzzer: Fix return code on open failure 
Fixes: 1271/clusterfuzz-testcase-minimized-6095220498235392

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-27 04:25:31 +02:00
Michael Niedermayer fa8fd0808f avcodec/x86/vc1dsp_init: Fix build failure with --disable-optimizations and clang 
compilers doing DCE at -O0 do not necessarily understand "complex" boolean expressions
Build succeeds with this change, this was the only failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-27 04:25:31 +02:00
Michael Niedermayer 550a9c547e tools/target_dec_fuzzer: Remove FuzzerInterface.h dependancy 
The header is not always available in the docker build environment

Suggested-by: Kostya Serebryany
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-25 03:13:00 +02:00
Michael Niedermayer 177608aa74 fate: Add test for pkt_size of ffprobe 
Suggested-by: James Almer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-24 23:17:58 +02:00
Michael Niedermayer 5b499bf4a0 Make tools/target_dec_*_fuzzer buildable with configure and make 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-24 23:17:47 +02:00
Michael Niedermayer d976d2ec78 tools/target_dec_fuzzer: Fix build with default FFmpeg build flags 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-24 23:16:53 +02:00
Michael Niedermayer fc8cff96ed avcodec/h264_cavlc: Fix undefined behavior on qscale overflow 
Fixes: 1214/clusterfuzz-testcase-minimized-6130606599569408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-22 22:26:00 +02:00
Michael Niedermayer 362f6c91e4 avfilter/avf_avectorscope: Assert that format is valid 
This should help coverity realize that src[] is inited

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-22 20:08:45 +02:00
Michael Niedermayer 88612f8db3 avfilter/af_compand: Check av_strtok() for failure 
Fixes CID1396256

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-20 02:19:21 +02:00
Michael Niedermayer 164758a831 tools/target_dec_fuzzer: Fuzz video decoder related fields in context. 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-19 23:52:20 +02:00
Michael Niedermayer d0b3922d24 ffmpeg: Clear fifo pointer on deallocation 
Not leaving stale pointers is more robust

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-18 03:18:50 +02:00
Michael Niedermayer 5b441d2981 doc/APIchanges: Fill in missing fields 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-12 02:01:37 +02:00
Michael Niedermayer 6268f2ca7b avformat/movenc: Fix mix of declaration and statement 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-11 23:38:38 +02:00
Michael Niedermayer 9eff4b0d2b avformat/oggparseogm: Check ff_alloc_extradata() for failure 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-11 21:28:26 +02:00
Michael Niedermayer 170d864d2c avformat/oggparseogm: Check available data before reading global header 
Fixes use of uninitialized data

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-11 21:10:25 +02:00
Michael Niedermayer cd8e62746f avcodec/tiff: Factor constant computation out of inner loop 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-11 17:58:26 +02:00
Michael Niedermayer a44b3abb4c 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>
 2017-04-11 01:05:05 +02:00
Michael Niedermayer c94d551ea7 avcodec/pixlet: Reorder rlen check 
This changes nothing but is nicer looking as this checks rlen

Maybe this helps coverity remove CID1397743

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-10 13:11:15 +02:00
Michael Niedermayer 8dd0c12648 avcodec/mjpegenc_huffman: Assert length in ff_mjpegenc_huffman_compute_bits() 
This should help coverity see that the issues this leads to cannot occur

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-10 13:11:15 +02:00
Michael Niedermayer 724bb805ef Revert "mjpegenc: disable huffman coding with AMV" 
This was the wrong patch

This reverts commit 7f9b492d54.
 2017-04-09 21:53:30 +02:00
Michael Niedermayer 23edd41a0d doc/examples/decode_video: Fix format string vulnerability 
Fixes: CID1404843

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-09 03:51:19 +02:00
Michael Niedermayer 9244b839b7 avcodec/dcadsp: Fix runtime error: signed integer overflow 
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-09 03:51:19 +02:00
Michael Niedermayer 08117a4015 avcodec/h264: Check weight values to be within the specs limits. 
Fixes: integer overflows
Fixes: 911/clusterfuzz-testcase-5415105606975488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-07 15:33:17 +02:00
Michael Niedermayer 61ee2ca775 avcodec/dvdsubdec: Fixes 2 runtime error: left shift of 170 by 24 places cannot be represented in type 'int' 
Fixes: 619/clusterfuzz-testcase-5803914534322176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-07 03:38:31 +02:00
Michael Niedermayer afe950e1fa avcodec/bitpacked: Fix mixed declarations and statement 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-07 00:43:46 +02:00
Michael Niedermayer 0e2f0fedcd ffmpeg: Change duration to int64_t 
It is assigned from 64bit input in some branches and used with 64bit timestamps
This thus fixes a potential integer truncation

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-07 00:07:08 +02:00
Michael Niedermayer b02027c79d avcodec/dvbsubdec: Replace fprintf(stderr) by av_log() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-05 23:57:08 +02:00
Michael Niedermayer 39ee3ddff8 avformat/mov: Check creation_time for overflow 
Fixes integer overflow
Fixes: 701640

Found-by: Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-04 00:56:21 +02:00
Michael Niedermayer 22b0daa1b3 Bump versions for master after 3.3 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-02 19:54:12 +02:00
Michael Niedermayer e1cc7f83df Bump minor for 3.3 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-02 19:49:45 +02:00
Michael Niedermayer 23ae3cc822 avformat/oggparsedaala: Do not leave an invalid value in gpshift 
Fixes: undefined behavior
Fixes: 702974

Found-by: Thomas Guilbert <tguilbert@google.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-01 22:09:23 +02:00
Michael Niedermayer 679a315424 avformat/oggparsedaala: Check duration for AV_NOPTS_VALUE 
This avoids an integer overflow
the solution matches oggparsevorbis.c and 45581ed15d

Fixes: 700242

Found-by: Thomas Guilbert <tguilbert@google.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-04-01 22:09:23 +02:00
Michael Niedermayer 58b867a7cf Bump minor versions for master after release/3.3 branchpoint 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-31 13:21:06 +02:00
Michael Niedermayer fc332f3e29 Bump minor versions for staring release/3.3 branch 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-31 13:21:06 +02:00
Michael Niedermayer 1317a9f7aa doc/APIchanges: Update 2017-03-31 13:21:06 +02:00
Michael Niedermayer 55d53cb593 avfilter/avfiltergraph: Check for allocation failure in avfilter_graph_queue_command() 
Fixes: CID1396538

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-31 12:28:58 +02:00
Michael Niedermayer 5036e214b0 avfilter/vf_zoompan: Free out frame on error 
Fixes: CID1398578

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-31 12:28:58 +02:00
Michael Niedermayer c217027c11 avcodec/mips: fix build 
Found-by: Shivraj Patil <shivraj.patil@imgtec.com>
Suggested-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-31 12:28:58 +02:00
Michael Niedermayer afebf470ca avutil/tests/dict: Check return of av_dict_parse_string() 
Fixes: CID1396402

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 23:35:18 +02:00
Michael Niedermayer 77a3c288bd avformat/mov: Init ref_sc / ref_st to NULL 
This is more robust in case some change or corner case causes them to be
dereferenced before being set

Fixes CID1396274, CID1396275

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 23:35:18 +02:00
Michael Niedermayer bd8201566d avformat/libopenmpt: Check for avio_size() failure 
Fixes CID1396850

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 23:35:18 +02:00
Michael Niedermayer 477ba8f939 avfilter/af_chorus & aecho: Handle NULL return from av_strtok() 
Fixes CID1396260

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 23:35:18 +02:00
Michael Niedermayer fe46d92c15 avcodec/clearvideo: Do not lose the return code of decode_mb() 
Fixes CID1401671

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 23:35:18 +02:00
Michael Niedermayer 855305fac2 avfilter/vf_minterpolate: Use dx and dy 
Fixes CID1396283 and CID1396284

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 22:46:31 +02:00
Michael Niedermayer 4798237f01 avfilter/deshake_opencl: Remove redundant return 
Fixes: CID1396846

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 22:46:31 +02:00
Michael Niedermayer 4064f3f0df avfilter/af_sofalizer: Fix bad shift 
Fixes CID1396835

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 22:46:31 +02:00
Michael Niedermayer e976e68fc5 avcodec/atrac3: Check init_get_bits8() for failure 
This is more for correctness than actually fixing a missing error path

Fixes CID1399967

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 22:13:38 +02:00
Michael Niedermayer 59b8c2a4e6 doc/examples/encode_audio: Favor a sample rate close to 44khz instead of the maximum sample rate 
This is an example, people will copy and use this. The maximum supported is quite
unreasonable as a default choice

Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 16:34:06 +02:00
Michael Niedermayer 004f27f0fb ffmpeg: Fix avframe memleak 
Fixes CID1401674

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 16:34:06 +02:00
Michael Niedermayer 8779ec91b2 avformat/mux: Check return code of av_packet_split_side_data() 
Fixes CID1403225

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 16:30:14 +02:00
Michael Niedermayer ad7aff0355 tests/fate/source-check: Use git grep in place of grep 
grep -L is not posix, solaris default grep does not support it

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 03:12:05 +02:00
Michael Niedermayer 5f019909c0 avfilter: Add AV_OPT_FLAG_FILTERING_PARAM where it is missing 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-30 03:12:05 +02:00
Michael Niedermayer bcd7153df3 ffprobe: Support adding av_log output to frames 
adding demuxer and other logs should be easy
This forces single threaded decoding for simplicity
It also requires pthreads, this could be avoided either with
some lockless tricks or simply by assuming av_log would never be called from
another thread.

Fixes Ticket5521

Previous version reviewed by Stefano
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-28 00:13:47 +02:00
Michael Niedermayer d65b59550b avcodec/avcodec: Correct and make consistent AVERROR() in comments 
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-27 01:48:39 +02:00
Michael Niedermayer eaf6f10f1b avfilter/vf_signature: Replace uncommon spelling of seperate 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-26 20:34:47 +02:00
Michael Niedermayer 0ba22831e1 avcodec/h264idct_template: Fix multiple runtime error: signed integer overflow 
Fixes: 712/clusterfuzz-testcase-6647676227551232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-26 19:17:30 +02:00
Michael Niedermayer 73fb40dc87 avcodec/x86/idctdsp: Remove duplicate include 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-26 19:17:30 +02:00
Michael Niedermayer 9dd1573423 doc/bitstream_filters: Fix project name after merge 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-26 19:17:30 +02:00
Michael Niedermayer d92ad42fb3 avcodec/tests/celp_math: Change IsAlmostEqual() to a function 
Fixes empty statement, found by ubitux

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-24 18:18:57 +01:00
Michael Niedermayer 4f727fbc73 avcodec/h264_ps: Fix runtime error: signed integer overflow: 2147483647 + 26 cannot be represented in type 'int' 
Fixes: 902/clusterfuzz-testcase-4561155144024064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-23 15:25:48 +01:00
Michael Niedermayer 0f34c0789f avcodec/pictordec: runtime error: left shift of 15 by 28 places cannot be represented in type 'int' 
Fixes: 898/clusterfuzz-testcase-6149765467209728

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-23 15:25:48 +01:00
Michael Niedermayer 3182e19c1c avcodec/tiff: Check geotag count for being non zero 
Fixes memleak
Fixes: 874/clusterfuzz-testcase-5252796175613952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-23 15:25:48 +01:00
Michael Niedermayer 423375d4f0 avcodec/wavpack: Check shift 
Fixes: runtime error: shift exponent 255 is too large for 32-bit type 'unsigned int'
Fixes: 894/clusterfuzz-testcase-4841537823309824

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-21 20:54:27 +01:00
Michael Niedermayer b15818642b avcodec/mpegaudiodec_template: Fix 2 runtime error: signed integer overflow 
Fixes: 873/clusterfuzz-testcase-5714546230558720

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-21 20:52:08 +01:00
Michael Niedermayer 23f3f92361 avcodec/mjpegdec: quant_matrixes can be up to 65535, use uint16_t 
Fixes invalid shift
Fixes: 870/clusterfuzz-testcase-5649105424482304

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-20 01:38:04 +01:00
Michael Niedermayer 656a17e126 avcodec/mjpegdec: Check quant_matrixes values for being non zero 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-20 01:38:02 +01:00
Michael Niedermayer 98da63b3f5 avcodec/vp56: Check avctx->error_concealment before enabling EC 
Fixes timeout with 847/clusterfuzz-testcase-5291877358108672
Fixes timeout with 850/clusterfuzz-testcase-5721296509861888

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-20 01:33:08 +01:00
Michael Niedermayer a84d610b37 avcodec/h264_direct: Fix runtime error: signed integer overflow: -9 - 2147483647 cannot be represented in type 'int' 
Fixes: 864/clusterfuzz-testcase-4774385942528000

See: [FFmpeg-devel] [PATCH 1/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int'
See: [FFmpeg-devel] [PATCH 2/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: -9 - 2147483647 cannot be represented in type 'int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-20 01:33:08 +01:00
Michael Niedermayer 5d996b5649 avcodec/tiff: Check stripsize strippos for overflow 
Fixes: 861/clusterfuzz-testcase-5688284384591872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-20 01:33:08 +01:00
Michael Niedermayer a3a4082599 avcodec/h264_cabac: Fix runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself 
Fixes: 858/clusterfuzz-testcase-5168477042114560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-16 16:16:05 +01:00
Michael Niedermayer 2898bc522d avcodec/h264idct_template: fix multiple runtime error: signed integer overflow 
Fixes: 857/clusterfuzz-testcase-5319093760557056

Benchmark changes from 335->333 (so if its not a random fluctuation then it would be faster)

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-16 16:16:05 +01:00
Michael Niedermayer cfa10e11be avcodec/tiff: Check palette shift 
Fixes multiple  runtime error: shift exponent 792 is too large for 32-bit type 'unsigned int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-16 01:04:35 +01:00
Michael Niedermayer 58e9c7f4a2 avcodec/wavpack: Fix multiple integer overflows 
Fixes: 839/clusterfuzz-testcase-4871084446842880

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-16 01:04:35 +01:00
Michael Niedermayer 45198477de avcodec/simple_idct_template: Fix several integer overflows 
Benchmarks with START_TIMER indicate that the code is faster with unsigned, (that is
with the patch), there was quite some fluctuation in the numbers so this may be just
random

Fixes: 811/clusterfuzz-testcase-6465493076541440

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-16 01:04:35 +01:00
Michael Niedermayer 8ebed703f1 avcodec/mpegaudiodec_template: Make l3_unscale() work with e=0 
Fixes undefined behavior
Fixes: 830/clusterfuzz-testcase-6253175327686656

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 22:48:49 +01:00
Michael Niedermayer 108b02e547 avcodec/tiff: Check for multiple geo key directories 
Fixes memleak
Fixes: 826/clusterfuzz-testcase-5316921379520512

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 22:48:49 +01:00
Michael Niedermayer 0728d9a281 avcodec/pictordec: Fix runtime error: left shift of 805306368 by 2 places cannot be represented in type 'int' 
Fixes: 823/clusterfuzz-testcase-6727060074528768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 22:48:49 +01:00
Michael Niedermayer 7cebc5a9cc avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int' 
Fixes: 822/clusterfuzz-testcase-4873433189974016

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 02:23:50 +01:00
Michael Niedermayer acdacb108d avcodec/targa: Skip hflip on blank images 
Fixes: timeout with 810/clusterfuzz-testcase-5249282825256960

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 02:23:50 +01:00
Michael Niedermayer 1467143a6e avcodec/wavpack: Fix runtime error: shift exponent 137 is too large for 32-bit type 'int' 
Fixes: 808/clusterfuzz-testcase-4715513349406720

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 02:23:50 +01:00
Michael Niedermayer a557ae8d52 avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int' 
Fixes: 755/clusterfuzz-testcase-5369072516595712

See: [FFmpeg-devel] [PATCH 1/2] avcodec/h264_direct: Fix runtime error: signed integer overflow: 2147483647 - -14133 cannot be represented in type 'int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-14 02:23:50 +01:00
Michael Niedermayer 967feea5eb avcodec/vp6: clear dimensions on failed resolution change in vp6_parse_header() 
Fixes: 807/clusterfuzz-testcase-6470061042696192
Fixes null pointer dereference

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-13 04:48:43 +01:00
Michael Niedermayer a66c6e28b5 avcodec/rv34: Fix runtime error: signed integer overflow: 36880 * 66288 cannot be represented in type 'int' 
Fixes: 768/clusterfuzz-testcase-4807444305805312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-13 04:48:43 +01:00
Michael Niedermayer a720b854b0 avcodec/mpeg12dec: Fix runtime error: left shift of negative value -1 
Fixes: 764/clusterfuzz-testcase-6273034652483584

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-13 04:48:43 +01:00
Michael Niedermayer ce010655a6 avcodec/dca_xll: Fix runtime error: signed integer overflow: 2147286116 + 6298923 cannot be represented in type 'int' 
Fixes: 732/clusterfuzz-testcase-4872990070145024

See: [FFmpeg-devel] [PATCH 2/6] avcodec/dca_xll: Fix runtime error: signed integer overflow: 2147286116 + 6298923 cannot be represented in type 'int'
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-12 04:38:14 +01:00
Michael Niedermayer 44e2105189 avcodec/amrwbdec: Fix runtime error: left shift of negative value -1 
Fixes: 763/clusterfuzz-testcase-6007567320875008

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-12 04:38:14 +01:00
Michael Niedermayer f4c2302ee2 avcodec/dca_xll: Fix runtime error: signed integer overflow: 1762028192 + 698372290 cannot be represented in type 'int' 
Fixes: 762/clusterfuzz-testcase-5927683747741696

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-03-12 04:38:14 +01:00