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Commit Graph

85475 Commits

Author SHA1 Message Date
Michael Niedermayer
02d224406f avcodec/diracdec: Fixes integer overflow
Fixes: runtime error: signed integer overflow: 340018243 * 27 cannot be represented in type 'int'
Fixes: 2861/clusterfuzz-testcase-minimized-5361070510178304

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 92da23093c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
a33e375d7d avcodec/diracdec: Check perspective_exp and zrs_exp.
Fixes: undefined shift
Fixes: runtime error: shift exponent 264 is too large for 32-bit type 'int'
Fixes: 2860/clusterfuzz-testcase-minimized-4672811689836544

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 1e6cab8745)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
f5c6ce899f avcodec/ffv1dec_template: Fix undefined shift
Fixes: runtime error: left shift of negative value -127
Fixes: 2834/clusterfuzz-testcase-minimized-5988039123795968

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 62702eebde)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
dcf02ee6c6 avcodec/mpeg4videodec: Clear mcsel before decoding an image
Fixes: runtime error: signed integer overflow: 2146467840 + 1032192 cannot be represented in type 'int'
Fixes: 2826/clusterfuzz-testcase-minimized-5901511613743104

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 7735ed2974)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
86b5a3d35d avcodec/dirac_dwt: Fixes integer overflows in COMPOSE_DAUB97*
Fix multiple: runtime error: signed integer overflow: 6497 * 3409630 cannot be represented in type 'int'
Fixes: 2819/clusterfuzz-testcase-minimized-4743700301217792

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 a5380f9c1c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
818f73542d avcodec/aacdec_fixed: fix invalid shift in predict()
Fixes: runtime error: shift exponent -2 is negative
Fixes: 2818/clusterfuzz-testcase-minimized-5062943676825600

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 1e443051b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
1dbfcd65b2 avcodec/h264_slice: Fix overflow in slice offset
Fixes: runtime error: signed integer overflow: 1610612736 * 2 cannot be represented in type 'int'
Fixes: 2817/clusterfuzz-testcase-minimized-5289691240726528

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 1f53bde6d8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Steven Siloti
fd871e24e6 avformat/utils: fix memory leak in avformat_free_context
The pointer to the packet queue is stored in the internal structure
so the queue needs to be flushed before internal is freed.

Signed-off-by: Steven Siloti <ssiloti@bittorrent.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 949debd1d1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
James Cowgill
8aa32a8d5c swscale: fix gbrap16 alpha channel issues
Fixes filter-pixfmts-scale test failing on big-endian systems due to
alpSrc not being cast to (const int32_t**).

Also fixes distortions in the output alpha channel values by copying the
alpha channel code from the rgba64 case found elsewhere in output.c.

Fixes ticket 6555.

Signed-off-by: James Cowgill <James.Cowgill@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 013ec23cbe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
ef8db67c92 avcodec/h264idct_template: Fix integer overflow in ff_h264_idct_add()
Fixes: runtime error: signed integer overflow: 26215360 + 2121330944 cannot be represented in type 'int'
Fixes: 2809/clusterfuzz-testcase-minimized-4785181833560064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
(cherry picked from commit d1bfa80ec4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
c554788352 avcodec/diracdsp: fix integer overflow
Fixes: runtime error: signed integer overflow: 11 * 225726413 cannot be represented in type 'int'
Fixes: 2764/clusterfuzz-testcase-minimized-5382561922547712

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 b2d9d72269)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Michael Niedermayer
4306ddd87d avcodec/diracdec: Check weight_log2denom
Fixes: runtime error: shift exponent -1 is negative
Fixes: 2742/clusterfuzz-testcase-minimized-5724322402402304
Fixes: 2744/clusterfuzz-testcase-minimized-4672435653705728
Fixes: 2749/clusterfuzz-testcase-minimized-5298741273690112

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 880f5c5913)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-10 01:33:28 +02:00
Timo Rothenpieler
bab4cb3fb5 avcodec/nvenc: only push cuda context on encoder close if encoder exists
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2017-09-01 11:02:07 +02:00
Muhammad Faiz
e51e07c34e avfilter/vf_ssim: fix temp size calculation
Also use av_mallocz_array.
Fix Ticket6519.

Reviewed-by: Tobias Rapp <t.rapp@noa-archive.com>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
(cherry picked from commit f2d23ec03f)
2017-08-06 14:53:28 +07:00
Michael Niedermayer
9079c70d20 Changelog:update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 19:17:56 +02:00
Michael Niedermayer
4f71435248 avcodec/dirac_dwt: Fix multiple integer overflows in COMPOSE_DD97iH0()
Fixes: runtime error: signed integer overflow: 9 * 335544320 cannot be represented in type 'int'
Fixes: 2739/clusterfuzz-testcase-minimized-6737297955356672

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 bf8ab72ae9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 19:13:19 +02:00
Michael Niedermayer
934878f2a6 avcodec/diracdec: Fix integer overflow in divide3()
Fixes: runtime error: signed integer overflow: -1073746548 * 21845 cannot be represented in type 'int'
Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120

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 c0220c768c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 14:23:24 +02:00
Michael Niedermayer
38d9a782a5 avcodec/takdec: Fix integer overflow in decode_subframe()
Fixes: runtime error: signed integer overflow: -536870912 - 1972191120 cannot be represented in type 'int'
Fixes: 2711/clusterfuzz-testcase-minimized-4975142398590976

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 2c630d159f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 14:18:34 +02:00
Michael Niedermayer
6de5ec8ef8 avformat/rtmppkt: Convert ff_amf_get_field_value() to bytestream2
Fixes: out of array accesses

Found-by: JunDong Xie of Ant-financial Light-Year Security Lab
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ffcc82219c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 14:17:57 +02:00
Michael Niedermayer
0d2b67d17c avformat/rtmppkt: Convert ff_amf_tag_size() to bytestream2
Fixes: out of array accesses
Fixes: crash-9238fa9e8d4fde3beda1f279626f53812cb001cb-SEGV

Found-by: JunDong Xie of Ant-financial Light-Year Security Lab
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08c073434e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 04:49:45 +02:00
Michael Niedermayer
d40bb6f5e9 avcodec/diracdec: Fix integer overflow in signed multiplication in UNPACK_ARITH()
Fixes: runtime error: signed integer overflow: 1073741823 * 4 cannot be represented in type 'int'
Fixes: 2729/clusterfuzz-testcase-minimized-5902915464069120

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 8e275a74b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-28 03:41:07 +02:00
Michael Niedermayer
aadfec7d6c avcodec/pixlet: Simplify nbits computation
Fixes multiple integer overflows
Fixes: runtime error: signed integer overflow: 1 + 2147483647 cannot be represented in type 'int'

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 aeddb3607b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-28 03:40:59 +02:00
Michael Niedermayer
47c0626ec7 avcodec/dnxhddec: Move mb height check out of non hr branch
Fixes: out of array access
Fixes: poc.dnxhd

Found-by: Bingchang, Liu@VARAS of IIE
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 296debd213)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-27 03:11:19 +02:00
Michael Niedermayer
2f75ebe24a avcodec/hevc_ps: fix integer overflow in log2_parallel_merge_level_minus2
Fixes: runtime error: signed integer overflow: -2147483647 - 2 cannot be represented in type 'int'
Fixes: 2702/clusterfuzz-testcase-minimized-4511932591636480

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 74c1c22d7f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 17:24:25 +02:00
Michael Niedermayer
a9081b36f4 avformat/oggparsecelt: Do not re-allocate os->private
Fixes: double free
Fixes: clusterfuzz-testcase-minimized-5080550145785856

Found-by: ClusterFuzz
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7140761481)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 00:14:56 +02:00
Michael Niedermayer
b120685dca avcodec/ylc: Fix shift overflow
Fixes: runtime error: shift exponent 32 is too large for 32-bit type 'unsigned int'
Fixes: 2698/clusterfuzz-testcase-minimized-4713541443518464

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 03a9e6ff30)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 00:14:20 +02:00
Michael Niedermayer
b44a3cd06e avcodec/aacps: Fix multiple integer overflow in map_val_34_to_20()
Fixes: avcodec/aacps.c:511:40: runtime error: signed integer overflow: 1509077651 + 758068176 cannot be represented in type 'int'
Fixes: 2678/clusterfuzz-testcase-minimized-4702787684270080

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 0764fe1d09)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 00:14:01 +02:00
Michael Niedermayer
a930db5c82 avcodec/aacdec_fixed: fix: left shift of negative value -1
Fixes: 2699/clusterfuzz-testcase-minimized-5631303862976512

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 2dfb8c4178)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 00:11:54 +02:00
Michael Niedermayer
f10252e47d avcodec/dirac_vlc: Fix undefined shift
Fixes: runtime error: shift exponent 64 is too large for 64-bit type 'residual' (aka 'unsigned long')
Fixes: 2674/clusterfuzz-testcase-minimized-4999700518273024

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 69e7daf6ce)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-24 03:03:14 +02:00
Brice Waegeneire
4627033a23 doc/filters: typo in frei0r
Signed-off-by: Brice Waegeneire <brice.wge@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6a6eec485d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-23 15:01:03 +02:00
Vodyannikov Aleksandr
20c440edbc avcodec/cfhd: Fix decoding regression due to height check
Fixes: Ticket6546

Regression since: 54aaadf648

Reviewed-by: Muhammad Faiz <mfcc64@gmail.com>
Reviewed-by: Kieran Kunhya <kierank@obe.tv>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 47c9365724)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-23 15:00:51 +02:00
Michael Niedermayer
ab81ea1035 Update for 3.3.3
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:28:08 +02:00
Michael Niedermayer
2f2904030f avcodec/aacdec_template (fixed point): Check gain in decode_cce() to avoid undefined shifts later
Fixes: runtime error: shift exponent 47 is too large for 32-bit type 'int'
Fixes: 2581/clusterfuzz-testcase-minimized-4681474395602944

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 2886142e0c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
064d0c6462 avcodec/ffv1dec_template: Fix signed integer overflow
Fixes: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 2634/clusterfuzz-testcase-minimized-4540890636877824

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 4de4308d2a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
9ce4350c48 avcodec/aacdec_template: Fix undefined integer overflow in apply_tns()
Fixes: runtime error: signed integer overflow: -2147483648 - 1202286525 cannot be represented in type 'int'
Fixes: 2071/clusterfuzz-testcase-minimized-6036414271586304

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 0ef8f03133)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
6ae1b70cb4 avcodec/magicyuv: Check that vlc len is not too large
Fixes: runtime error: shift exponent -95 is negative
Fixes: 2568/clusterfuzz-testcase-minimized-4926115716005888

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 341f01290c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
dbb121688c avcodec/mjpegdec: Clip DC also on the negative side.
Fixes: runtime error: signed integer overflow: -16711425 + -2130772346 cannot be represented in type 'int'
Fixes: 2533/clusterfuzz-testcase-minimized-5372857678823424

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 c28f648b19)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
1667b3ea0f avcodec/aacps (fixed point): Fix multiple signed integer overflows
Fixes: runtime error: signed integer overflow: 1421978265 - -1810326882 cannot be represented in type 'int'
Fixes: 2527/clusterfuzz-testcase-minimized-5260915396050944

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 80b9e40b6f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
20d4514f25 avcodec/ylc: Fix vlc of 31 bits
Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 2515/clusterfuzz-testcase-minimized-6197200012967936

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 fe9242204d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
8d3ac812ff avcodec/sbrdsp_fixed: Fix integer overflow in sbr_hf_apply_noise()
Fixes: runtime error: signed integer overflow: -2049425300 + -117591631 cannot be represented in type 'int'
Fixes: part of 2096/clusterfuzz-testcase-minimized-4901566068817920

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 2061de8a3f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
ba3a4a94bc avcodec/hevcdec: do not let updated extradata corrupt state
Fixes: out of array access
Fixes: 2451/clusterfuzz-testcase-minimized-4781613957251072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8cfbc6629)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
fb55620369 avcodec/wavpack: Fix invalid shift
Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 2377/clusterfuzz-testcase-minimized-6108505935183872

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 c07af72098)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
0a36341e96 avcodec/h264_slice: Fix signed integer overflow
Fixes: runtime error: signed integer overflow: 26 + 2147483644 cannot be represented in type 'int'
Fixes: 2456/clusterfuzz-testcase-minimized-4822695051001856

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 7592d97f10)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
1a21edf7b8 avcodec/hevc_ps: Fix integer overflow with beta/tc offsets
Fixes: runtime error: signed integer overflow: 2113929216 * 2 cannot be represented in type 'int'
Fixes: 2422/clusterfuzz-testcase-minimized-5242114713583616

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 de54a37c1d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
94c8e53034 avcodec/cfhd: Fix invalid left shift of negative value
Fixes: runtime error: left shift of negative value -1
Fixes: 2395/clusterfuzz-testcase-minimized-6540529313513472

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 c709f009da)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
132037ad5b avcodec/vb: Check vertical GMC component before multiply
Fixes: runtime error: signed integer overflow: 8224 * 663584 cannot be represented in type 'int'
Fixes: 2393/clusterfuzz-testcase-minimized-6128334993883136

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 bc6ab72bc7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
f3cb2eedeb avcodec/hevcdec: do basic validity check on delta_chroma_weight and offset
Fixes: runtime error: signed integer overflow: 2147483520 + 128 cannot be represented in type 'int'
Fixes: 2385/clusterfuzz-testcase-minimized-6594333576790016

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 2c874548d6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
736c73a243 avcodec/jpeg2000dwt: Fix integer overflow in dwt_decode97_int()
Fixes: runtime error: signed integer overflow: -163654656 * 256 cannot be represented in type 'int'
Fixes: 2367/clusterfuzz-testcase-minimized-4648678897745920

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 ea5366670e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
0272afe70d avcodec/apedec: Fix integer overflow
Fixes: out of array access
Fixes: PoC.ape and others

Found-by: Bingchang, Liu@VARAS of IIE
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ba4beaf614)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00
Michael Niedermayer
165b2ee692 avcodec/wavpack: Fix integer overflow in wv_unpack_stereo()
Fixes: runtime error: signed integer overflow: 2080374785 + 2080374784 cannot be represented in type 'int'
Fixes: 2351/clusterfuzz-testcase-minimized-5359403240783872

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 73ea2a028e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-19 15:26:37 +02:00