Commit graph

37913 commits

Author SHA1 Message Date
Matthieu Bouron
79122e2671 lavc/ffjni: fix local reference leak
Reviewed-by: Clément Bœsch <u@pkh.me>
2017-05-14 10:49:11 +02:00
Matthieu Bouron
d8afd8d371 lavc/aarch64/simple_idct: fix iOS build without gas-preprocessor
Separates macro arguments with commas and passes .4H/.8H as macro
arguments instead of 4H/8H (the later form being interpreted as an
hexadecimal value).

Fixes ticket #6324.

Suggested-by: Martin Storsjö <martin@martin.st>
2017-05-14 10:49:06 +02:00
James Almer
7f79879a01 avcodec/aac_adtstoasc: fix ASC passthrough on small frames
ASC frames smaller than AAC_ADTS_HEADER_SIZE were being discarded.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 0f05f2c7e6)
2017-05-13 23:15:07 -03:00
James Almer
6a9017d3a5 avcodec/aacenc_ltp: fix use of uninitialized values
Fixes some valgrind warnings.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 8cd8c83317)
2017-05-13 23:15:05 -03:00
James Almer
d7b86cd308 avcodec/hevc_sei: fix amount of bits skipped when reading picture timing SEI message
The code was skipping the entire reported SEI message size regardless of
the amount of bits read.
While in theory safe for NALU where the picture timing SEI message is alone
or at the end as we're using the checked bitstream reader, it isn't in any
other situation, where every SEI message in the NALU after the picture
timing one would potentially fail to parse.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit f738140807)

Conflicts:
	libavcodec/hevc_sei.c
2017-05-13 23:09:05 -03:00
James Almer
8c33e2e11b avcodec/avpacket: allow only one element per type in packet side data
It was never meant to do otherwise, as av_packet_get_side_data() returns the first
entry it finds of a given type.

Based on code from libavformat's av_stream_add_side_data().

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 28f60eeabb)
2017-05-13 22:15:40 -03:00
Michael Niedermayer
236912f789 avcodec/ffv1dec: Fix runtime error: signed integer overflow: 1550964438 + 1550964438 cannot be represented in type 'int'
Fixes: 1559/clusterfuzz-testcase-minimized-5048096079740928
Fixes: 1560/clusterfuzz-testcase-minimized-6011037813833728

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8630b2cd36)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
9fb677dd82 avcodec/webp: Fix signedness in prefix_code check
Fixes: out of array read
Fixes: 1557/clusterfuzz-testcase-minimized-6535013757616128

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8c5cd1c9d3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
3ed0d94b82 avcodec/svq3: Fix runtime error: signed integer overflow: 169 * 12717677 cannot be represented in type 'int'
Fixes: 1556/clusterfuzz-testcase-minimized-5027865978470400

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 86b1b0d33d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
6f8dab7a7b avcodec/mlpdec: Check that there is enough data for headers
Fixes: out of array access
Fixes: 1541/clusterfuzz-testcase-minimized-6403410590957568

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e3e51f8c14)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
47da68fc8e avcodec/ac3dec: Keep track of band structure
It is needed in some corner cases that seem not to be forbidden
Fixes: out of array index
Fixes: 1538/clusterfuzz-testcase-minimized-4696904925446144

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9351a156de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
479bb1cacd avcodec/webp: Add missing input padding
Fixes: 1536/clusterfuzz-testcase-minimized-5973925404082176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a3508cc3fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
b0f3f56bbc avcodec/aacdec_fixed: Fix runtime error: left shift of negative value -1
Fixes: 1535/clusterfuzz-testcase-minimized-5826695535788032

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26227d9186)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
128b42f4d1 avcodec/aacsbr_template: Do not change bs_num_env before its checked
Fixes: 1489/clusterfuzz-testcase-minimized-5075102901207040
Fixes: out of array access

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 87b08ee6d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
d1dd90ae54 avcodec/scpr: Fix multiple runtime error: index 256 out of bounds for type 'unsigned int [256]'
Fixes: 1519/clusterfuzz-testcase-minimized-5286680976162816

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2171dfae8c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
00a9eaff97 avcodec/mlp: Fix multiple runtime error: left shift of negative value -1
Fixes: 1512/clusterfuzz-testcase-minimized-4713846423945216

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 74dc728a2c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
906f1f66a8 avcodec/xpmdec: Fix multiple pointer/memory issues
Most of these were found through code review in response to
fixing 1466/clusterfuzz-testcase-minimized-5961584419536896
There is thus no testcase for most of this.
The initial issue was Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cb243972b1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
f0ee408624 avcodec/vp8dsp: vp7_luma_dc_wht_c: Fix multiple runtime error: signed integer overflow: -1366381240 + -1262413604 cannot be represented in type 'int'
Fixes: 1440/clusterfuzz-testcase-minimized-5785716111966208

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ccce2248bf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
5121f31cac avcodec/avcodec: Limit the number of side data elements per packet
Fixes: 1293/clusterfuzz-testcase-minimized-6054752074858496

See: [FFmpeg-devel] [PATCH] avcodec/avcodec: Limit the number of side data elements per packet

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d5711cb891)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
3526d25017 avcodec/texturedsp: Fix runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 1505/clusterfuzz-testcase-minimized-4561688818876416

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f225003d17)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
34ae610115 avcodec/g723_1dec: Fix runtime error: left shift of negative value -1
Fixes: 1504/clusterfuzz-testcase-minimized-6249212138225664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4c0245686)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
ee92ea8903 avcodec/wmv2dsp: Fix runtime error: signed integer overflow: 181 * -17047030 cannot be represented in type 'int'
Fixes: 1503/clusterfuzz-testcase-minimized-5369271855087616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df640dbbc9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
256b9442df avcodec/diracdec: Fix Assertion frame->buf[0] failed at libavcodec/decode.c:610
Fixes: 1487/clusterfuzz-testcase-minimized-6288036495097856

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6899e6e560)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
971fe06074 avcodec/msmpeg4dec: Check for cbpy VLC errors
Fixes: runtime error: left shift of negative value -1
Fixes: 1480/clusterfuzz-testcase-minimized-5188321007370240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 15e892aad1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:50 +02:00
Michael Niedermayer
5d0e4c877f avcodec/cllc: Check num_bits
Fixes: runtime error: shift exponent -2 is negative
Fixes: 1479/clusterfuzz-testcase-minimized-6638493360979968

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bfd0a9758)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
383fdec3b2 avcodec/cllc: Factor VLC_BITS/DEPTH out, do not use repeated literal numbers
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e717fa1f0a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
79f6a1b96e avcodec/scpr: Check y in first line loop in decompress_i()
Fixes: out of array access
Fixes: 1478/clusterfuzz-testcase-minimized-5285486908145664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ac5067146)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
9b754ccc53 avcodec/dvbsubdec: Check entry_id
Fixes: randomly writing over the array end
Fixes: 1473/clusterfuzz-testcase-minimized-5768907824562176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a69f2602f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
363b46cdbf avcodec/aacdec_fixed: Fix multiple shift exponent 33 is too large for 32-bit type 'int'
Fixes: 1471/clusterfuzz-testcase-minimized-6376460543590400

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a0ff78168)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
35f293fe89 avcodec/mpeg12dec: Fixes runtime error: division by zero
Fixes: 1464/clusterfuzz-testcase-minimized-4925445571084288

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c0ece1f4ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
4a974cb595 avcodec/pixlet: Fix runtime error: signed integer overflow: 436207616 * -5160230545260541 cannot be represented in type 'long'
Fixes: 1462/clusterfuzz-testcase-minimized-6558894463647744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 60765cc42e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
924a2dd57a avcodec/webp: Always set pix_fmt
Fixes: out of array access
Fixes: 1434/clusterfuzz-testcase-minimized-6314998085189632
Fixes: 1435/clusterfuzz-testcase-minimized-6483783723253760

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>
(cherry picked from commit 6b5d3fb26f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
e6997adee9 avcodec/truemotion1: Fix multiple runtime error: left shift of negative value -1
Fixes: 1446/clusterfuzz-testcase-minimized-5577409124368384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit db5fae3229)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
3af036360d avcodec/eatqi: Fix runtime error: signed integer overflow: 4466147 * 1075 cannot be represented in type 'int'
Fixes: 1443/clusterfuzz-testcase-minimized-4826998612426752

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8de60ba27)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
3459fd598e avcodec/dss_sp: Fix runtime error: signed integer overflow: 2147481189 + 4096 cannot be represented in type 'int'
Fixes: 1441/clusterfuzz-testcase-minimized-6223152357048320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ea4287893)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
5d2ddaa139 avcodec/cavs: Check updated MV
Fixes: runtime error: signed integer overflow: 251 + 2147483647 cannot be represented in type 'int'
Fixes: 1438/clusterfuzz-testcase-minimized-4917542646710272

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5871adc90f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
f66eaded01 avcodec/y41pdec: Fix width in input buffer size check
Fixes: out of array read
Fixes: 1437/clusterfuzz-testcase-minimized-4569970002362368

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3d8d372947)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
452629fb23 avcodec/svq3: Fix multiple runtime error: signed integer overflow: -237341 * 24552 cannot be represented in type 'int'
Fixes: 1429/clusterfuzz-testcase-minimized-5959951610544128

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ae6fd1790f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
311b29134e avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places cannot be represented in type 'int'
Fixes: 1428/clusterfuzz-testcase-minimized-5263281793007616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bd8eb05d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
be3a7857ed avcodec/lagarith: Check scale_factor
Fixes: 1425/clusterfuzz-testcase-minimized-6295712339853312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ed3c9b5b0d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
95c80c7d27 avcodec/lagarith: Fix runtime error: left shift of negative value -1
Fixes: 1424/clusterfuzz-testcase-minimized-6088327159611392

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ddb2dd7edb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
497de399c9 avcodec/takdec: Fix multiple runtime error: left shift of negative value -1
Fixes: 1423/clusterfuzz-testcase-minimized-5063889899225088

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c5d2fa2fdf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
8850dc3771 avcodec/indeo2: Check for invalid VLCs
Fixes: timeout
Fixes: 1416/clusterfuzz-testcase-minimized-5536862435278848

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 159fb8ff7e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
d9adb13ff6 avcodec/g723_1dec: Fix several integer related cases of undefined behaviour
Fixes: 1412/clusterfuzz-testcase-minimized-6561308772139008

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d3088e0fd8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
9e54114647 avcodec/htmlsubtitles: Check for string truncation and return error
Fixes out of array access
Fixes: 1354/clusterfuzz-testcase-minimized-5520132195483648

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f4ae3cce64)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
49aa0e9cc7 avcodec/bmvvideo: Fix runtime error: left shift of 137 by 24 places cannot be represented in type 'int'
Fixes: 1411/clusterfuzz-testcase-minimized-5776085184675840

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 29692023b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
27a30e4166 avcodec/dss_sp: Fix multiple runtime error: signed integer overflow: -15699 * -164039 cannot be represented in type 'int'
Fixed: 1409/clusterfuzz-testcase-minimized-5237365020819456

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ea59ef0c03)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
abeb7838ca avcodec/dvbsubdec: check region dimensions
Fixes: 1408/clusterfuzz-testcase-minimized-6529985844084736
Fixes: 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>
(cherry picked from commit 0075d9eced)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
6ec9c902ee avcodec/vp8dsp: Fixes: runtime error: signed integer overflow: 1330143360 - -1023040530 cannot be represented in type 'int'
Fixes: 1406/clusterfuzz-testcase-minimized-5064865125236736

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8824b7370a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00
Michael Niedermayer
0d17ecffa5 avcodec/hqxdsp: Fix multiple runtime error: signed integer overflow: 248220 * 21407 cannot be represented in type 'int' in idct_col()
Fixes: 1405/clusterfuzz-testcase-minimized-5011491835084800

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d5118f81b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 00:21:49 +02:00