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Author SHA1 Message Date
Michael Niedermayer
5b6324a94c avcodec/aacsbr_fixed: Fix overflows in rounding in sbr_hf_assemble() 
Fixes: runtime error: signed integer overflow: 2052929346 + 204817098 cannot be represented in type 'int'
Fixes: 5275/clusterfuzz-testcase-minimized-5367635958038528

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 b1bef755f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-02-12 03:02:29 +01:00
James Almer
c95d343ae1 changelog: update with previous commit 
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 03292829aa)
 2018-01-31 22:35:13 -03:00
Luca Barbato
7a30e6448c x264: Support version 153 
It has native simultaneus 8 and 10 bit support.

(cherry picked from commit c6558e8840)
(cherry picked from commit 96e8400553)
 2018-01-31 22:09:44 -03:00
Michael Niedermayer
172edcf3ba Update for 2.8.14 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:41 +01:00
Michael Niedermayer
a0c366b1f5 avcodec/indeo5: Do not leave frame_type set to an invalid value 
Fixes: null pointer dereference
Fixes: 5264/clusterfuzz-testcase-minimized-4621956621008896

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 2ff9f17851)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:16 +01:00
Michael Niedermayer
4abdd65356 avcodec/hevc_ps: Check log2_sao_offset_scale_* 
Fixes: 4868/clusterfuzz-testcase-minimized-6236542906400768
Fixes: runtime error: shift exponent 126 is too large for 32-bit 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 4a75a75c62)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:16 +01:00
Aman Gupta
b40576a9a4 avcodec/hevc_ps: extract one SPS fields required for hvcC construction 
Signed-off-by: Aman Gupta <aman@tmm1.net>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
b6a7dd174a avcodec/mpeg4videodec: Avoid possibly aliasing violating casts 
Found-by: kierank
Reviewed-by: Kieran Kunhya <kieran618@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d4967c04e0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
f606a943d3 avcodec/get_bits: Document the return code of get_vlc2() 
Found-by: kierank
Reviewed-by: Kieran Kunhya <kieran618@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a94ff4ccd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
54a7d3efc4 avcodec/mpeg4videodec: Check mb_num also against 0 
The spec implies that 0 is invalid in addition to the existing checks

Found-by: <kierank>
Reviewed-by: Kieran Kunhya <kieran618@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 05f4703a16)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
ed06873b7b avfilter/vf_transpose: Fix used plane count. 
Fixes out of array access
Fixes: poc.mp4

Found-by: GwanYeong Kim <gy741.kim@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6939f65a1)
(cherry picked from commit 3f621455d6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
c740f585a1 avcodec/hevc_cabac: Check prefix so as to avoid invalid shifts in coeff_abs_level_remaining_decode() 
I suspect that this can be limited tighter, but i failed to find anything
in the spec that would confirm that.

Fixes: 4833/clusterfuzz-testcase-minimized-5302840101699584
Fixes: runtime error: left shift of 134217730 by 4 places 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 a026a3efae)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
c1f7b2b6e1 avcodec/mjpegdec: Fix integer overflow in DC dequantization 
Fixes: runtime error: signed integer overflow: -65535 * 65312 cannot be represented in type 'int'
Fixes: 4900/clusterfuzz-testcase-minimized-5769019744321536

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 1bfc1aa004)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
193b6df357 avcodec/hevc_cabac: Move prefix check in coeff_abs_level_remaining_decode() down 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 94d4237a7a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
25f7121c7b avcodec/truemotion2: Fix integer overflow in TM2_RECALC_BLOCK() 
Fixes: signed integer overflow: 1477974040 - -1877995504 cannot be represented in type 'int'
Fixes: 4861/clusterfuzz-testcase-minimized-4570316383715328

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 56a53340ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
b9948d5275 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 2eecf3cf8e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
0036b62c99 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 725353525e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 23:47:15 +01:00
Michael Niedermayer
b51f1f5a19 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 a1f38c7589)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Nikolas Bowe
3e499537a4 avformat/lrcdec: Fix memory leak in lrc_read_header() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ef5994e09d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Nikolas Bowe
5971f1941b avformat/matroskadec: Fix float-cast-overflow undefined behavior in matroska_parse_tracks() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e07649e618)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Carl Eugen Hoyos
10ed2f1972 configure: bump year 
Happy new year!

(cherry picked from commit bddf31ba75)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
74aeeb223a 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 7dbbb75ee3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
82fb8dc076 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 d6945aeee4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
2885e45eb4 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 0e62a23734)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
c65c4c4759 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 eaa9317589)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
c860d5326f 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 1bcd7fefcb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
a15c056f5c 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 b3192c64b5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
761362fffb 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 03b82b3ab9

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 476665d4de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
0abf465dc5 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 903be5e4f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
2a53778676 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 3d23f7a096)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
aae8ea9c18 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 d135f3c514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
59e3f49ef0 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 560daf8891)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
789157fdde 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 0c9ab5ef9c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:15 +01:00
Michael Niedermayer
d0967e3faf 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 4d70fbeec8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
4eb24ae083 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 0ee143558d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
f75e2cb059 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 991ef6e5b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
d1af42e4b2 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 439fbb9c8b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Kelly Ledford
b6731e87c8 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 bc219082bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Jun Zhao
15df68bf50 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 4280948702)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
f4cce67dca 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 1d0817d56b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
2bffe4613e 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 5e9a13a5a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Dale Curtis
9166e6abd6 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 95bacb521a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Dale Curtis
8bea0c307d 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 c5fd57f483)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Dale Curtis
1bc4e743f5 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 9648cc6d7f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Dale Curtis
2543475730 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 03fbc0daa7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
cf32c814ed 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 0674087004)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
2f7cced9bb 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 0409d33311)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
6011422a54 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 97c00edaa0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
32a92a7a9b 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 3aad94bf2b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00
Michael Niedermayer
74d467baa4 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 2b6964f764)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-01-31 22:56:14 +01:00