82650 Commits

Author SHA1 Message Date
Michael Niedermayer
6cc7777d4b 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 7140761481e4296723a592019a0244ebe6c1a8cf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 00:14:57 +02:00
Michael Niedermayer
00b0d595eb 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 03a9e6ff303ad82e75b734edbe4917ca5fd60159)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 00:14:21 +02:00
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 0764fe1d09833ae4dcf9e427df09378d0d6a3386)
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 2dfb8c417891e0cc3670f8e0791ea0c7071314fe)
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 69e7daf6ce2a5893936ba18572c58180b29d67f9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-24 03:03:15 +02:00
Brice Waegeneire
79f6269fd0 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 6a6eec485d23b0c47a7cfeb94995db1be91c0e1a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-23 15:01:03 +02:00
Vodyannikov Aleksandr
539dc1746a avcodec/cfhd: Fix decoding regression due to height check
Fixes: Ticket6546

Regression since: 54aaadf648073149f1ac34f56cbde4e6c5aa22ef

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 47c93657249f1a4bc8a7aaf2f9f3a33510bee38c)
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 2886142e0c3b5f4304c6e2a2bd282770a8a47f93)
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 4de4308d2aa3bfaa286ab566caf087d523cf9a85)
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 0ef8f03133a0bd83c74200a8cf30982c0f574016)
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 341f01290c2353669ed2263f56e1a9f4c67cc597)
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 c28f648b19dd36ff9bc869ad527a1569a0b623e2)
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 80b9e40b6f1e15db9f36c195e7375e65f6b4924f)
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 fe9242204d33db070b8a9d907d93c9ead8a6f3ee)
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 2061de8a3f73f14806e5f6ccaf9a635f740a54e6)
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 c07af720984acaafaa273369080b458d73975775)
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 7592d97f10134422d4509ab1287796af70e003ba)
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 de54a37c1dfa2817b5838720fac44e82312ccbfd)
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 c709f009dad20d99b28918f4f8d7cd394b838def)
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 bc6ab72bc7af27189e7b524b97e45c6fcadab5cf)
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 ea5366670e26b2c6c396e6a5f49827a2b71e6dd6)
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 ba4beaf6149f7241c8bd85fe853318c2f6837ad0)
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 73ea2a028e12a7d779834f78dc496c8c4b08361f)
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 4976a3411f71518d17a57e373b62517f066648fd)
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 24e95f9d4de012f51fdd5767dff0b3142e13ec3a)
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 0c2ef4f6b4d52a7b7184c747ffea3576926ea1b1)
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 27f80ab0160d2e64007e1c9799ffd4504cc13eb5)
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 6f1d2355a7e4d681bea82b4cf4280272d9fe8af3)
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 5a950f4e32a9756391f81987246d96b6549dd447)
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 d7b3d5c3f2e2ff1994762b5e09c05fbc33790b5b)
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 5443c4bdf4828ac5b7b19cf54feb496c2da40079)
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 e95fcfe8fb28fdfdaecec465c60aad79bc340a3d)
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 5f89747086af741ddc34e2378cde8519b8faee78)
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 cf7edbd6c5d48d7302877352f7b60092d5b65243)
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 4132218b87cd6fb13abd162e3037ef4563286baa)
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 cf231b68da1150c100114f2c5671b7ed740f917a)
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 06dda70f1e7c69a3b1684af5e6930431c62c527a)
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 840b41b2a643fc8f0617c0370125a19c02c6b586)
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 27c20068054d8c6786833234f7b6db19f1e98362)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-18 15:17:13 +02:00
Michael Niedermayer
431ccd3f55 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.2.6
2017-06-18 00:49:16 +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 c746f92a8e03d5a062359fba836eba4b3530687e)
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 c94326c1fc2fb5719c6f28fe1b95c0c74417998b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 23:34:18 +02:00
Michael Niedermayer
1a54f239ad Update for 3.2.6
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-17 02:30:36 +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 1edbf5e20c75f06d6987bc823e63aa4e649ccddd)
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 dfb61ea2630029b7aec7911aade769bf1a914eea)
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 e77ddd31a8e14bcf5eccd6008d866ae90b4b0d4c)
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 3c716682a8b69e6644a385a663aaf0e5dc808ae8)
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 e3fadc57c5c170f31455abacbcbd67115d7321d7)
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 611b35627488a8d0763e75c25ee0875c5b7987dd)
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 bc406744620710911de9157eafa3e61d0246566f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-16 01:05:30 +02:00