Commit graph

36831 commits

Author SHA1 Message Date
Michael Niedermayer
b905d2948a 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 00:14:02 +02:00
Michael Niedermayer
7f638d56bd 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 00:11:55 +02:00
Michael Niedermayer
c368f07565 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 03:03:15 +02:00
Vodyannikov Aleksandr
539dc1746a 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 15:00:52 +02:00
Michael Niedermayer
97e35bc40b 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 04:03:09 +02:00
Michael Niedermayer
13c0467c49 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 03:54:53 +02:00
Michael Niedermayer
3abe6554c1 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 03:54:38 +02:00
Michael Niedermayer
aa01a35dd5 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 03:53:22 +02:00
Michael Niedermayer
fa427bdb59 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 03:47:59 +02:00
Michael Niedermayer
1268784d9f 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 03:47:44 +02:00
Michael Niedermayer
6405c66a51 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 03:40:21 +02:00
Michael Niedermayer
a76db7176a 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 03:39:52 +02:00
Michael Niedermayer
a954b531f6 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 02:50:33 +02:00
Michael Niedermayer
aaecd2ef68 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 02:50:18 +02:00
Michael Niedermayer
2b85709bee 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 02:50:00 +02:00
Michael Niedermayer
d986096963 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 02:49:03 +02:00
Michael Niedermayer
20ce366fee 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 02:48:39 +02:00
Michael Niedermayer
bbf911b660 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 02:45:51 +02:00
Michael Niedermayer
5bb861d45b 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>
2017-07-16 17:02:30 +02:00
Michael Niedermayer
fc24783c6d 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>
2017-06-25 02:52:40 +02:00
Michael Niedermayer
a2bde1363c avcodec/mpeg4videodec: Fix GMC with videos of dimension 1
Fixes: runtime error: shift exponent -1 is negative
Fixes: 2338/clusterfuzz-testcase-minimized-5153426541379584

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 4976a3411f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-25 02:48:00 +02:00
Michael Niedermayer
a7c0243e2f avcodec/wavpack: Fix integer overflow
Fixes: runtime error: signed integer overflow: 227511904 + 1964113935 cannot be represented in type 'int'
Fixes: 2331/clusterfuzz-testcase-minimized-6182185830711296

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 24e95f9d4d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-23 03:05:54 +02:00
Michael Niedermayer
00a6211b45 avcodec/takdec: Fix integer overflow
Fixes: runtime error: signed integer overflow: 512 + 2147483146 cannot be represented in type 'int'
Fixes: 2314/clusterfuzz-testcase-minimized-4519333877252096

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 0c2ef4f6b4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-23 03:05:43 +02:00
Michael Niedermayer
220ee7e583 avcodec/tiff: Update pointer only when the result is used
Fixes: runtime error: signed integer overflow: 538976288 * 32 cannot be represented in type 'int'
Fixes: 2310/clusterfuzz-testcase-minimized-4534784887881728

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 27f80ab016)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-23 03:05:33 +02:00
Michael Niedermayer
9bca2f698b avcodec/cfhd: Check bpc before setting bpc in context
Fixes: runtime error: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 2306/clusterfuzz-testcase-minimized-5002997392211968

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 6f1d2355a7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:09:17 +02:00
Michael Niedermayer
6d951be24d avcodec/cfhd: Fix undefined shift
Fixes: runtime error: left shift of negative value -1
Fixes: 2303/clusterfuzz-testcase-minimized-5529675273076736

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 5a950f4e32)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:08:57 +02:00
Michael Niedermayer
80dc5b497e avcodec/hevc_filter: Fix invalid shift
Fixes: runtime error: left shift of negative value -1

Fixes: 2299/clusterfuzz-testcase-minimized-4843509351710720

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 d7b3d5c3f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:08:44 +02:00
Michael Niedermayer
dd4fd80fe6 avcodec/mpeg4videodec: Fix overflow in virtual_ref computation
Fixes: runtime error: signed integer overflow: 262144 * -16120 cannot be represented in type 'int'
Fixes: 2292/clusterfuzz-testcase-minimized-6156080415506432

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 5443c4bdf4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:08:34 +02:00
Michael Niedermayer
b97e0e98b4 avcodec/lpc: signed integer overflow in compute_lpc_coefs() (aacdec_fixed)
Fixes: runtime error: signed integer overflow: -1575818955 + -915383657 cannot be represented in type 'int'
Fixes: 2224/clusterfuzz-testcase-minimized-6208559949807616

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 e95fcfe8fb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:08:22 +02:00
Michael Niedermayer
9125bbb3e5 avcodec/wavpack: Fix undefined integer negation
Fixes: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 2291/clusterfuzz-testcase-minimized-5538453481586688

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 5f89747086)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:07:19 +02:00
Michael Niedermayer
27ad04e128 avcodec/aacdec_fixed: Check s for being too small
Fixes: runtime error: shift exponent -8 is negative
Fixes: 2286/clusterfuzz-testcase-minimized-5711764169687040

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 cf7edbd6c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:07:07 +02:00
Michael Niedermayer
66735ddd72 avcodec/htmlsubtitles: Replace very slow redundant sscanf() calls by cleaner and faster code
This reduces the worst case from O(n²) to O(n) time

Fixes Timeout
Fixes: 2127/clusterfuzz-testcase-minimized-6595787859427328

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4132218b87)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-22 03:06:42 +02:00
Anton Mitrofanov
f7addaece8 avcodec/h264: Fix mix of lossless and lossy MBs decoding
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit cf231b68da)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-20 03:09:08 +02:00
Anton Mitrofanov
b36c97a0ae avcodec/h264_mb: Fix 8x8dct in lossless for new versions of x264
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 06dda70f1e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-20 03:03:12 +02:00
Anton Mitrofanov
312f96053a avcodec/h264_cabac: Fix CABAC+8x8dct in 4:4:4
Use the correct ctxIdxInc calculation for coded_block_flag.
Keep old behavior for old versions of x264 for backward compatibility.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 840b41b2a6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-20 01:53:29 +02:00
Michael Niedermayer
e5d9f0c3cd avcodec/takdec: Fixes: integer overflow in AV_SAMPLE_FMT_U8P output
Fixes: runtime error: signed integer overflow: 2147483543 + 128 cannot be represented in type 'int'
Fixes: 2234/clusterfuzz-testcase-minimized-6266896041115648

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 27c2006805)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-18 15:17:13 +02:00
Michael Niedermayer
74cf081ef0 avcodec/jpeg2000dsp: Reorder operations in ict_int() to avoid 2 integer overflows
Fixes: runtime error: signed integer overflow: 58065 * 51981 cannot be represented in type 'int'
Fixes: 2271/clusterfuzz-testcase-minimized-5778297776504832

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 c746f92a8e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 23:34:47 +02:00
Michael Niedermayer
b7362f3c6b avcodec/hevcpred_template: Fix left shift of negative value
Fixes: runtime error: left shift of negative value -1
Fixes: 2250/clusterfuzz-testcase-minimized-5693382112313344

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 c94326c1fc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 23:34:18 +02:00
Michael Niedermayer
a2055f8e3f avcodec/hevcdec: Fix signed integer overflow in decode_lt_rps()
Fixes: runtime error: signed integer overflow: 2147483647 + 6 cannot be represented in type 'int'
Fixes: 2263/clusterfuzz-testcase-minimized-4800359627227136

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 1edbf5e20c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 02:25:54 +02:00
Michael Niedermayer
c00ef60abd avcodec/jpeg2000dec: Check nonzerobits more completely
Fixes: runtime error: shift exponent 36 is too large for 32-bit type 'int'
Fixes: 2239/clusterfuzz-testcase-minimized-5639766592716800

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 dfb61ea263)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 02:25:27 +02:00
Michael Niedermayer
12cf6ace44 avcodec/shorten: Sanity check maxnlpc
Fixes OOM
Fixes: 2131/clusterfuzz-testcase-minimized-4718045157130240

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 e77ddd31a8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 02:23:53 +02:00
Michael Niedermayer
39d9308b99 avcodec/truemotion2: Move skip computation after checks
Fixes: runtime error: signed integer overflow: 630067357 * 4 cannot be represented in type 'int'
Fixes: 2233/clusterfuzz-testcase-minimized-5943031318446080

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 3c716682a8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 02:23:07 +02:00
Michael Niedermayer
d09ec6c27f avcodec/jpeg2000: Fixes integer overflow in ff_jpeg2000_ceildivpow2()
Fixes: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 2231/clusterfuzz-testcase-minimized-4565181982048256

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 e3fadc57c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:43:37 +02:00
Michael Niedermayer
31c1c0b46a avcodec/dnxhd_parser: Do not return invalid value from dnxhd_find_frame_end() on error
Fixes: Null pointer dereference

Fixes: CVE-2017-9608
Found-by: Yihan Lian
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 611b356274)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:15:51 +02:00
Michael Niedermayer
6d77a3ff3c avcodec/hevcdec: Check nb_sps
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc40674462)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00
Michael Niedermayer
81527019b1 avcodec/hevc_refs: Check nb_refs in add_candidate_ref()
Fixes: runtime error: index 16 out of bounds for type 'int [16]'
Fixes: 2209/clusterfuzz-testcase-minimized-5012343912136704

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 1cb4ef526d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00
Michael Niedermayer
3c6aa2e0d1 avcodec/mpeg4videodec: Check sprite delta upshift against overflowing.
Fixes: runtime error: signed integer overflow: -268386304 * 16 cannot be represented in type 'int'
Fixes: 2204/clusterfuzz-testcase-minimized-5616756909408256

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 12245ab1f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00
Michael Niedermayer
46acaabd2a avcodec/mpeg4videodec: Fix integer overflow in num_sprite_warping_points=2 case
Fixes: runtime error: signed integer overflow: 131072 + 2147352576 cannot be represented in type 'int'
Fixes: 2192/clusterfuzz-testcase-minimized-5370387988742144

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 0a87be404a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00
Michael Niedermayer
c1e2c1e84e avcodec/aacsbr_fixed: Check shift in sbr_hf_assemble()
Fixes: runtime error: shift exponent -10 is negative

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 d1992448d3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00
Michael Niedermayer
15a408f182 avcodec/sbrdsp_fixed: Return an error from sbr_hf_apply_noise() if operations are impossible
Fixes: 1775/clusterfuzz-testcase-minimized-5330288148217856

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 d549f026d8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00