82811 Commits

Author SHA1 Message Date
Michael Niedermayer
eea05ba855 avcodec/snowdec: Fix integer overflow before htaps check
Fixes: runtime error: signed integer overflow: -1094995529 * 2 cannot be represented in type 'int'
Fixes: 4828/clusterfuzz-testcase-minimized-5100849937252352

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 2eecf3cf8eeae67697934df326e98df2149881e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 13:07:06 +02:00
Michael Niedermayer
8ce2c38226 avcodec/ulti: Check number of blocks at init
Fixes: Timeout
Fixes: 4832/clusterfuzz-testcase-4699096590843904

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 725353525e73bbe5b6b4d01528252675f2417a02)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 13:07:06 +02:00
Michael Niedermayer
7d79d8f6ef avcodec/ac3dec_fixed: Fix integer overflow in scale_coefs()
Fixes: runtime error: signed integer overflow: 2147483520 + 128 cannot be represented in type 'int'
Fixes: 4800/clusterfuzz-testcase-minimized-6110372403609600

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 a1f38c75893c852cf19dcf3e4553549ba1e70950)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 13:07:06 +02:00
Nikolas Bowe
4eb8e1bce2 avformat/lrcdec: Fix memory leak in lrc_read_header()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef5994e09d07ace62a672fcdc84761231288edad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 13:07:06 +02:00
Nikolas Bowe
e7701e89ec avformat/matroskadec: Fix float-cast-overflow undefined behavior in matroska_parse_tracks()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e07649e618caedc07eaf2f4d09253de7f77d14f0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 13:07:06 +02:00
James Almer
27fc118d1c avdevice/iec61883: free the private context at the end
Fixes part of ticket #7146.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 5079e96bcc7aaa9cae82a58397ce986e124028e4)
2018-04-18 23:01:33 -03:00
James Almer
53803ef71c avdevice/iec61883: return reference counted packets
Fixes part of ticket #7146, dealing with leaks of packet data since
commit 87c88122703f2befcf96383d05bdf14373c22df9.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit b8629654c6460a28c507f816a977914e3a6f2520)
2018-04-18 23:01:29 -03:00
Marton Balint
1fd992af60 avdevice/iec61883: free packet on buffer allocation error
Fixes Coverity CID 1396416.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 4556dad2b7379a527134db519ab60111abefaf10)
2018-04-18 23:01:25 -03:00
James Almer
0a340924ef avformat/hvcc: zero initialize the nal buffers past the last written byte
Prevents use of uninitialized values.

Fixes ticket #7038.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 9482ec1b203e4cf51d7f60c85d261cc13f9a9d2f)
2018-02-24 00:37:41 -03:00
Tobias Rapp
1c3144751a swresample/rematrix: fix update of channel matrix if input or output layout is undefined
Prefer direct in/out channel count values over channel layout, when
available. Fixes a pan filter bug (ticket #6790).

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
(cherry picked from commit 6325bd3717348615adafb52e4da2fd01a3007d0a)
2018-02-19 10:09:15 +01:00
Carl Eugen Hoyos
028a032a31 configure: bump year
Happy new year!

(cherry picked from commit bddf31ba7570325dd2c8d033eae3d0dd74127f96)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.2.10
2018-01-13 04:02:06 +01:00
Michael Niedermayer
124a3ddc4b Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-13 02:07:40 +01:00
Michael Niedermayer
fc7e3955ae avcodec/utils: Avoid hardcoding duplicated types in sizeof()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 860d991fcd715233b5b9eb1f6c7bf0aadefb6061)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-13 02:06:35 +01:00
Michael Niedermayer
acf1316167 avcodec/arm/sbrdsp_neon: Use a free register instead of putting 2 things in one
Fixes high pitched shriek
Fixes: 25420848_1478428308873746_4255813235963330560_n.mp4

Reported-by: Dale Curtis <dalecurtis@google.com>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7dbbb75ee32f87108ca9e15f5551dbbe69fe2641)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-13 02:06:35 +01:00
James Almer
24c49e0b42 changelog: update after previous commit
Signed-off-by: James Almer <jamrial@gmail.com>
2018-01-11 23:37:05 -03:00
James Almer
4fb5f391ae avformat/libssh: check the user provided a password before trying to use it
Fixes ticket #6413

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 8ddb6820bd52df6ed616abc3d8be200b126aa8c1)
2018-01-11 10:37:11 -03:00
Michael Niedermayer
4fb4a642c6 Update for 3.2.10
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-09 01:54:06 +01:00
Michael Niedermayer
adfefc9c9a avcodec/h264addpx_template: Fixes integer overflows
Fixes: signed integer overflow: 512 + 2147483491 cannot be represented in type 'int'
Fixes: 4780/clusterfuzz-testcase-minimized-4709066174627840

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 d6945aeee419a8417b8019c7c92227e12e45b7ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
1ab3e34cb4 avcodec/dirac_dwt: Fix overflows in COMPOSE_HAARiH0/COMPOSE_HAARiL0
Fixes: 4830/clusterfuzz-testcase-minimized-5255392054476800
Fixes: signed integer overflow: 2147483646 - -7 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 0e62a2373475f58c72c0faf5568be00b26909585)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
a9fb75893b avcodec/diracdec: Fix integer overflow with quant
Fixes: signed integer overflow: 2 + 2147483646 cannot be represented in type 'int'
Fixes: 4792/clusterfuzz-testcase-minimized-6322450775146496

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 eaa93175895568ef6c2542b13104874907d9c4ef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
c28752f03a avcodec/opus_parser: Check payload_len in parse_opus_ts_header()
Fixes: clusterfuzz-testcase-minimized-6134545979277312
Fixes: crbug 797469

Reported-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1bcd7fefcb3c1ec47978fdc64a9e8dfb9512ae62)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
d89941aa89 avcodec/jpeg2000dsp: Fix integer overflows in ict_int()
Fixes: signed integer overflow: 46802 * -71230 cannot be represented in type 'int'
Fixes: 4756/clusterfuzz-testcase-minimized-4812495563784192

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 b3192c64b5bdcb0474cda437d2d5f9421d68811e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
3f86cc0680 avcodec/h264_slice: Do not attempt to render into frames already output
Fixes: null pointer dereference
Fixes: 4698/clusterfuzz-testcase-minimized-5096956322906112

This testcase does not reproduce the issue before 03b82b3ab9883cef017e513c7d0b3b986b3b3e7b

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 476665d4de989dba48ec1195215ccc8db54538f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
c4ead1ab27 avcodec/dnxhddec: Check dc vlc
Fixes: signed integer overflow: 1024 + 2147483640 cannot be represented in type 'int'
Fixes: 4671/clusterfuzz-testcase-minimized-6027464343027712

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 b2be76c0a472b729756ed7a91225c209d0dd1d2e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Luca Barbato
6d654eb036 x264: Support version 153
It has native simultaneus 8 and 10 bit support.

(cherry picked from commit c6558e8840fbb2386bf8742e4d68dd6e067d262e)
(cherry picked from commit 96e8400553ae47f8f8df5b66cc268297ba38824c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
439f3564fa avcodec/exr: Check buf_size more completely
Fixes: Out of heap array read
Fixes: 4683/clusterfuzz-testcase-minimized-6152313673613312

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 903be5e4f66268273dc6e3c42a7fdeaab32066ef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:15 +01:00
Michael Niedermayer
ab0e4b5b51 avcodec/flacdec: Fix overflow in multiplication in decode_subframe_fixed()
Fixes: signed integer overflow: 2 * 1629495328 cannot be represented in type 'int'
Fixes: 4716/clusterfuzz-testcase-minimized-5835915940331520

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 3d23f7a0969bf76ad6dcdc2c4a5cd3ae884745a8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
34a9bef0c9 avcodec/hevcdsp_template: Fix Invalid shifts in put_hevc_qpel_bi_w_h() and put_hevc_qpel_bi_w_w()
Fixes: left shift of negative value -1
Fixes: 4690/clusterfuzz-testcase-minimized-6117482428366848

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 d135f3c514ac1723256c8e0f5cdd466fe98a2578)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
4be2a19822 avcodec/flacdec: avoid undefined shift
Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int'
Fixes: 4688/clusterfuzz-testcase-minimized-6572210748653568

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 560daf88913b0de59a4d845bcd19254b406388dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
954c2b07b6 avcodec/hevcdsp_template.c: Fix undefined shift in FUNC(dequant)
Fixes: runtime error: left shift of negative value -180
Fixes: 4626/clusterfuzz-testcase-minimized-5647837887987712

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 0c9ab5ef9c1ee852c80c859c9e07efe8730b57ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
2c60731777 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD97iH0() and COMPOSE_DD137iL0()
Fixes: runtime error: signed integer overflow: 2147483646 + 33554433 cannot be represented in type 'int'
Fixes: 4563/clusterfuzz-testcase-minimized-5438979567517696

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 4d70fbeec8cbab072b3a9b9f760b8deaaef240f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
8bd6bf8214 avcodec/hevc_cabac: Fix integer overflow in ff_hevc_cu_qp_delta_abs()
Fixes: signed integer overflow: 2147483647 + 1073741824 cannot be represented in type 'int'
Fixes: 4555/clusterfuzz-testcase-minimized-4505532481142784

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 0ee143558d55b590774dba69cff5a16eda089a4d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
9ad735588c tests/audiomatch: Add missing return code at the end of main()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 65da5c56e661a839e017db4c51c73d6f3d8a8fcb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
34cad2f0e2 avcodec/hevc_sei: Fix integer overflows in decode_nal_sei_message()
Fixes: signed integer overflow: 2147483520 + 255 cannot be represented in type 'int'
Fixes: 4554/clusterfuzz-testcase-minimized-4843714515042304

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 991ef6e5b9a6a9d95e274ff6bff52db1c82b3808)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
ce28047755 avcodec/hevcdsp_template: Fix undefined shift in put_hevc_qpel_bi_w_hv()
Fixes: runtime error: left shift of negative value -3
Fixes: 4524/clusterfuzz-testcase-minimized-6055590120914944

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 439fbb9c8b2a90e97c44c7c57245e01ca84c865d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Kelly Ledford
235a55700b libavfilter/af_dcshift.c: Fixed repeated spelling error
'threshhold' should be 'threshold'

Signed-off-by: Kelly Ledford <kelly.ledford@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc219082bb04b9a4725bfe7e78ce0950244e6e84)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Jun Zhao
1a6f38b31b avfilter/formats: fix wrong function name in error message
Use perdefined micro __FUNCTION__ rather than hard coding function name
to fix wrong function name in error message.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4280948702bc256e21c375790b889c735d233b0d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
969485aace avcodec/amrwbdec: Fix division by 0 in voice_factor()
The added value matches "Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code (3GPP TS 26.304 version 14.0.0 Release 14)
Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code"

Fixes: runtime error: division by zero
Fixes: 4415/clusterfuzz-testcase-minimized-4677752314658816

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 1d0817d56b66797118880358ea7d7a2acfdca429)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
49efdb1e77 avcodec/diracdsp: Fix integer overflow in PUT_SIGNED_RECT_CLAMPED()
Fixes: runtime error: signed integer overflow: 2147483646 + 2048 cannot be represented in type 'int'
Fixes: 4479/clusterfuzz-testcase-minimized-6529894147162112

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 610dd74502a58e8bb0f1d8fcbc7015f86b78d70e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
17b3485a67 avcodec/dirac_dwt: Fix integer overflows in COMPOSE_DAUB97*
Fixes: 4478/clusterfuzz-testcase-minimized-4752113767809024
Fixes: runtime error: signed integer overflow: -2147483626 + -319489 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 5e9a13a5a33bf7566591216e335f2529612100bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Dale Curtis
91c7cc9726 avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.
Didn't notice this one when 9648cc6d was landed.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 95bacb521af8cd28f146f045437c9f75717a493a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Dale Curtis
32d1657192 Don't manipulate duration when it's AV_NOPTS_VALUE.
This leads to signed integer overflow.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit c5fd57f483d2ad8e34551b78509f1e14136f73c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Dale Curtis
e1a854da2d avcodec/vorbis: 1 << 31 > int32_t::max(), so use 1u << 31 instead.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9648cc6d7fdbb0a260bed1e3e23300569cff9579)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Dale Curtis
fc3e4c9ab3 avformat/utils: Prevent undefined shift with wrap_bits > 64.
2LL << (wrap_bits=64 - 1) does not fit in int64_t; change the
code to use a uint64_t (2ULL) and add an av_assert2() to
ensure wrap_bits <= 64.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03fbc0daa7e37af024f8b017a28105c32bbe25ca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
50dd0e43af avcodec/j2kenc: Fix out of array access in encode_cblk()
Fixes: 4427/clusterfuzz-testcase-minimized-5106919271301120

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 0674087004538599797688785f6ac82358abc23b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
e8a3b17dd4 avcodec/hevcdsp_template: Fix undefined shift in put_hevc_epel_bi_w_h()
Fixes: runtime error: left shift of negative value -127
Fixes: 4397/clusterfuzz-testcase-minimized-4779061080489984

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 0409d333115e623b5ccdbb364d64ca2a52fd8467)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
5ee4c376d0 avcodec/mlpdsp: Fix signed integer overflow, 2nd try
The outputted bits should match what is used in the lossless check

Fixes: runtime error: signed integer overflow: -538697856 * 256 cannot be represented in type 'int'
Fixes: 4326/clusterfuzz-testcase-minimized-5689449645080576

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 97c00edaa043043c29d985653e7e1687b56dfa23)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
857c5fa976 avcodec/kgv1dec: Check that there is enough input for maximum RLE compression
Fixes: Timeout
Fixes: 4271/clusterfuzz-testcase-4676667768307712

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 3aad94bf2b140cfba8ae69d018da05d4948ef37f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
42b9df5a98 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*
Fixes: runtime error: signed integer overflow: -2143827186 - 7404944 cannot be represented in type 'int'
Fixes: 4354/clusterfuzz-testcase-minimized-4671122764201984

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 2b6964f764382742bb052a1ee3b7167cac35332f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00
Michael Niedermayer
b48a36e773 avcodec/mpeg4videodec: Check also for negative versions in the validity check
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0e7865ce4152f8b04cda6a698bbee4fd4a94009d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-08 23:19:14 +01:00