81216 Commits

Author SHA1 Message Date
Michael Niedermayer
9b9a620ce6 Update for 3.1.8
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.1.8
2017-05-17 02:44:30 +02:00
Michael Niedermayer
792f15c109 avcodec/flicvideo: Check frame_size before decrementing
Fixes: runtime error: signed integer overflow: -2147483627 - 22 cannot be represented in type 'int'
Fixes: 1637/clusterfuzz-testcase-minimized-5376582493405184

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 355e27e24dc88d6ba8f27501a34925d9d937a399)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 02:40:21 +02:00
Michael Niedermayer
63cc52ed97 avcodec/mlpdec: Fix runtime error: left shift of negative value -1
Fixes: 1636/clusterfuzz-testcase-minimized-5310494757879808

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 552adf1dd3a38fb7a1a6109dd2b517d63290f20e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 02:40:21 +02:00
Michael Niedermayer
a32a9bde99 avcodec/takdec: Fix runtime error: left shift of negative value -42
Fixes: 1635/clusterfuzz-testcase-minimized-4992749856096256

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 99c4c76cfbc4ae56dc8c37f5fab02f88f6b2cb48)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 02:40:21 +02:00
Michael Niedermayer
d35159d3bb avcodec/hq_hqa: Fix: runtime error: signed integer overflow: -255 * 10180917 cannot be represented in type 'int'
Fixes: 1626/clusterfuzz-testcase-minimized-6416580571299840

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 3d9cb583c8f005a260d255853ef5f1c21e8599a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-17 02:40:21 +02:00
James Almer
c823d72a5f 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 f738140807f504c9af7850042067777832f05e88)

Conflicts:
	libavcodec/hevc_sei.c
2017-05-16 18:07:01 -03:00
Aaron Levinson
f125c54b7a avutil/hwcontext_dxva2: Don't improperly free IDirect3DSurface9 objects
Add dxva2_pool_release_dummy() and use it in call to
av_buffer_create() in dxva2_pool_alloc().

Prior to this change, av_buffer_create() was called with NULL for the
third argument, which indicates that av_buffer_default_free() should
be used to free the buffer's data.  Eventually, it gets to
buffer_pool_free() and calls buf->free() on a surface object (which is
av_buffer_default_free()).

This can result in a crash when the debug version of the C-runtime is
used on Windows.  While it doesn't appear to result in a crash when
the release version of the C-runtime is used on Windows, it likely
results in memory corruption, since av_free() is being called on
memory that was allocated using
IDirectXVideoAccelerationService::CreateSurface().

Signed-off-by: Aaron Levinson <alevinsn@aracnet.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Reviewed-by: Mark Thompson <sw@jkqxz.net>
(cherry picked from commit 0c1c514643d5e1645160d697fa4c27cd38c7c791)
2017-05-16 22:04:49 +01:00
James Almer
75f9fe1519 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 0f05f2c7e67949ce77de3cf7013f7d4da1c3e046)
2017-05-16 11:35:15 -03:00
Aaron Levinson
9ebbb29ad6 avformat/utils: free AVStream.codec properly in free_stream()
Fixes memory leaks.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit b9d2005ea5d6837917a69bc2b8e98f5695f54e39)
2017-05-16 11:33:35 -03:00
James Almer
1564125e4e avcodec/options: do a more thorough clean up in avcodec_copy_context()
Free coded_frame and coded_side_data to prevent potential leaks.

Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit cac8de2da5c4935773128335c11b806faa73e19d)
2017-05-16 11:31:15 -03:00
James Almer
d2c6bcdbf1 avcodec/options: factorize avcodec_copy_context() cleanup code
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 54a4c9b4e9a1524b1ac5d2be97c8042272402d0a)
2017-05-16 11:30:49 -03:00
James Almer
7f2eeb2c74 avformat/concatdec: fix the h264 annexb extradata check
The start code can be either in the first three or four bytes.

(cherry picked from commit b4330a0e02fcbef61d630a369abe5f4421ced659)
2017-05-16 11:30:16 -03:00
Michael Niedermayer
54918674f7 avcodec/truemotion1: Fix multiple runtime error: signed integer overflow: 1246906962 * 2 cannot be represented in type 'int'
Fixes: 1616/clusterfuzz-testcase-minimized-5119196578971648

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 5ea6bc2a166edac37042f2bbc28eb603a0fbeccb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
ab22fca14b avcodec/svq3: Fix runtime error: left shift of negative value -6
Fixes: 1604/clusterfuzz-testcase-minimized-5312060206350336

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 a6eb006ad47beb6d5e5cc2c99f8185965209ec6b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
b25aca2af8 avcodec/tiff: reset sampling[] if its invalid
Fixes divission by 0
Fixes: clusterfuzz-testcase-minimized-5592896440893440

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 f08122fbe039a56ab3c24f74636b4b0efea97d85)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
0159afe0c2 avcodec/aacps: Fix undefined behavior
Fixes: 1337/clusterfuzz-testcase-minimized-5212314171080704

Fixes the existence of a potentially invalid pointer intermediate

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 527f89e05922e840083ac6d49eeb838b1e350dd4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
70cda595c3 avcodec/opus_silk: Fix integer overflow and out of array read
Fixes: 1362/clusterfuzz-testcase-minimized-6097275002552320

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 4654baff125d937ae0b1037aa5f0bf53c7351658)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
6fa860449f avcodec/flacdec: Return error code instead of 0 for failures
Fixes: infinite loop
Fixes: 1418/clusterfuzz-testcase-minimized-5934472438480896

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 3f5a68533decdfb4757207e8d7b5af06e1dcd197)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
1e5d151417 avcodec/snowdec: Check width
Fixes: out of array read
Fixes: 1419/clusterfuzz-testcase-minimized-6108700873850880

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 78aa93807b3e0674e34d32c0bf6f78d7f5b7927e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
4e5543571a avcodec/webp: Update canvas size in vp8_lossy_decode_frame() as in vp8_lossless_decode_frame()
Fixes: 1407/clusterfuzz-testcase-minimized-6044604124102656
Fixes: 1420/clusterfuzz-testcase-minimized-6059927359455232

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 72810d20b74f05cc4b214d6c277fa6f43160df54)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
6f4e69d661 avcodec/webp: Factor update_canvas_size() out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4f63b78b71e07dd2f5d49c032d9c3eef620c0f3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
1cdc9447f4 avcodec/cllc: Check prefix
Fixes: runtime error: left shift of 1610706944 by 1 places cannot be represented in type 'int'
Fixes: 1421/clusterfuzz-testcase-minimized-6239947507892224

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 62c5949beca2c95d6af5c74985467438d2295a66)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
528fb0b27d avcodec/rscc: Check pixel_size for overflow
Fixes: 1509/clusterfuzz-testcase-minimized-5129419876204544

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 934572c5c3592732a30336afdf2df9926a8b4df2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e964d47439 avcodec/dds: Fix runtime error: left shift of 210 by 24 places cannot be represented in type 'int'
Fixes: 1510/clusterfuzz-testcase-minimized-5826231746428928

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 afb4632cc30e83287338690c785ebac180436a59)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
0d3efe30b5 avcodec/mpeg4videodec: Clear sprite wraping on unsupported cases in VOP decode
Fixes: Integer overflow
Fixes: 1572/clusterfuzz-testcase-minimized-4578773729017856

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 467677769a2222ff8beab3c4d7826df9b7cbc81b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
c1aa23caae avcodec/ac3dec: Fix: runtime error: index -1 out of bounds for type 'INTFLOAT [2]'
It seems dual mono with a LFE channel is not forbidden

Fixes: 1570/clusterfuzz-testcase-minimized-6455337349545984

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 c55e637072b694a1db40e21948d218bfa2e744bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d8082e5e6c avcodec/hqxdsp: Fix runtime error: signed integer overflow: -196264 * 11585 cannot be represented in type 'int'
Fixes: 1568/clusterfuzz-testcase-minimized-5944868608147456

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 b923213276777f33d6366b1cb9d1845a8658f365)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
993671b570 avcodec/g723_1dec: Fix LCG type
Fixes: 1567/clusterfuzz-testcase-minimized-5693653555085312

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 f2c539d3501111f10a2b4e9480ea54c0a3190680)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d5ac8a296a libswscale/tests/swscale: Fix uninitialized variables
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7796f290653349a4126f2d448d11bb4440b9f257)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
536275b673 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 8630b2cd36c57918acfe18302fe77d1ceefbd676)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
6d2a00d0f1 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 8c5cd1c9d33b4b287f85d42efb1aecfaee31de6c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d792783f56 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 86b1b0d33dd7459f0d9c352c51ee2e374fd6f7fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
536e29d4cf 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 e3e51f8c14d22ae11684dcfe58df355f0f9e6401)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
b18a2cbdbf 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 9351a156de724edb69ba6e1f05884fe806a13a21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e5abfbf2ab 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 a3508cc3fe643a8adad6a82a60bece3ea3c5dc63)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
b6c8e47333 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 26227d91865ddfbfe35c9ff84853cc469e1c7daf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
84e272d4e2 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 87b08ee6d2a3b0880f0a267c5d51dc7f415e81d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
f450115354 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 74dc728a2c2cc353da20cdc09b8cdfbbe14b7be8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e85a3a1d3e 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 ccce2248bf56692fc7bd436ca2c9acca772d486a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
d5c3132d6f 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 d5711cb89121268e8d78ebe8563a68e67a236cbb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
f224214ae2 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 f225003d17364cd38fd28f268ae2b29abd8e5024)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
bf7bcd803a 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 c4c0245686bc2fcc545644101c7b328fed71f268)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
9f0f354a97 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 df640dbbc949d0f4deefaf43e86b8bd50ae997cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
4476107e3a 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 6899e6e56065d9365963e02690dc9e2ce7866050)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
1147b109b7 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 15e892aad12b23e9b5686cf66ca6fa739c734ead)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
5e23b4a839 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 2bfd0a97587d26c0c39413a6291ccc66e4a928d0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
becd83e164 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 e717fa1f0a66825fb10fec7debad768f311ee240)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
e9b0d127b0 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 8a69f2602fea04b7ebae2db16f2581e8ff5ee0cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
79c489952a 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 3a0ff78168f80f5b2c5c5544325aca4023bc67a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00
Michael Niedermayer
7edd1cd6fa 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 c0ece1f4addf8ac31df95775a2d36be2a55fc759)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-16 16:00:23 +02:00