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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-19 05:49:09 +02:00

75897 Commits

Author SHA1 Message Date
孙浩(晓黑)
d686026507 avformat/mxfdec: Fix Sign error in mxf_read_primer_pack()
Fixes: 20170829B.mxf

Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com>
Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9d00fb9d70ee8c0cc7002b89318c5be00f1bbdad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-01 03:20:54 +02:00
孙浩(晓黑)
accf7d34a8 avformat/mxfdec: Fix DoS issues in mxf_read_index_entry_array()
Fixes: 20170829A.mxf

Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com>
Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 900f39692ca0337a98a7cf047e4e2611071810c2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-01 03:04:25 +02:00
孙浩(晓黑)
5b3986023b avformat/nsvdec: Fix DoS due to lack of eof check in nsvs_file_offset loop.
Fixes: 20170829.nsv

Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com>
Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c24bcb553650b91e9eff15ef6e54ca73de2453b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-01 03:03:44 +02:00
Michael Niedermayer
74429912dc avcodec/snowdec: Fix integer overflow in decode_subband_slice_buffered()
Fixes: runtime error: signed integer overflow: 267 * 8388608 cannot be represented in type 'int'
Fixes: 2743/clusterfuzz-testcase-minimized-5820652076400640

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 732f9764561558a388c05483ed6a722a5c67b05c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-29 21:21:06 +02:00
Michael Niedermayer
1a5b9b3b8e avcodec/hevc_ps: Fix undefined shift in pcm code
Fixes: runtime error: shift exponent -1 is negative
Fixes: 3091/clusterfuzz-testcase-minimized-6229767969832960

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 2a83866c9f9531eb096c9b9fe0550e742b931ad1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-29 21:20:50 +02:00
Michael Niedermayer
2ff2402c65 avcodec/sbrdsp_fixed: Fix undefined overflows in autocorrelate()
Fixes: runtime error: signed integer overflow: 8903997421129740175 + 354481484684609529 cannot be represented in type 'long'
Fixes: 2045/clusterfuzz-testcase-minimized-6751255865065472

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 eefb68c9c335dda423c9115ba11dc4bb3e73e3f9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 01:44:23 +02:00
Michael Niedermayer
6b004e23d7 avformat/mvdec: Fix DoS due to lack of eof check
Fixes: loop.mv

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f05e2e2dc1a89f38cd9f0960a6561083d714f1e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 01:43:29 +02:00
孙浩 and 张洪亮(望初)
1720050ae6 avformat/rl2: Fix DoS due to lack of eof check
Fixes: loop.rl2

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 96f24d1bee7fe7bac08e2b7c74db1a046c9dc0de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 01:43:04 +02:00
孙浩 and 张洪亮(望初)
c70fdd9948 avformat/cinedec: Fix DoS due to lack of eof check
Fixes: loop.cine

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7e80b63ecd259d69d383623e75b318bf2bd491f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 01:42:24 +02:00
孙浩 and 张洪亮(望初)
6904464301 avformat/asfdec: Fix DoS due to lack of eof check
Fixes: loop.asf

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7f9ec5593e04827249e7aeb466da06a98a0d7329)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 01:42:00 +02:00
Michael Niedermayer
498e07daa1 avformat/hls: Fix DoS due to infinite loop
Fixes: loop.m3u

The default max iteration count of 1000 is arbitrary and ideas for a better solution are welcome

Found-by: Xiaohei and Wangchu from Alibaba Security Team

Previous version reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ec414892ddcad88313848494b6fc5f437c9ca4a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 01:41:37 +02:00
Michael Niedermayer
bc57c79970 Update for FFmpeg 2.8.13
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-24 14:42:03 +02:00
Michael Niedermayer
49839ae013 ffprobe: Fix NULL pointer handling in color parameter printing
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 351e28f9a799d9bbbb33dd10c964dca7219fa13b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-24 12:49:30 +02:00
Michael Niedermayer
c1a9f5675b ffprobe: Fix null pointer dereference with color primaries
Found-by: AD-lab of venustech
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 837cb4325b712ff1aab531bf41668933f61d75d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2c39fcc3c0749490dc93bca80f56724878b55fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-24 12:28:16 +02:00
Michael Niedermayer
ae37bbef43 avcodec/hevc_ps: Check delta_pocs in ff_hevc_decode_short_term_rps()
Fixes: integer overflow
Fixes: 2893/clusterfuzz-testcase-minimized-5809330567774208

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 2b44dcbc44e99daf9515753e9fd4c2e1ea53a2fa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-24 12:10:33 +02:00
Vitaly Buka
eaf231544f avformat/aviobuf: Fix signed integer overflow in avio_seek()
Signed integer overflow is undefined behavior.
Detected with clang and -fsanitize=signed-integer-overflow

Signed-off-by: Vitaly Buka <vitalybuka@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit eca2a49716ae1f42804dd3545da2f740edf03250)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-24 12:08:07 +02:00
Vitaly Buka
05fc22f9f6 avformat/mov: Fix signed integer overflows with total_size
Signed integer overflow is undefined behavior.
Detected with clang and -fsanitize=signed-integer-overflow

Signed-off-by: Vitaly Buka <vitalybuka@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a404cb5b90b878cbe1bb528fac65cf508668cc5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-24 12:03:52 +02:00
Michael Niedermayer
cab75cde01 avcodec/aacdec_template: Fix running cleanup in decode_ics_info()
Fixes: out of array read
Fixes: 2873/clusterfuzz-testcase-minimized-5924145713905664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg

Previous version reviewed-by: Alex Converse <alex.converse@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6f03ffb47d51368a4bbc87702df8446e4660845d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-23 04:03:16 +02:00
Michael Niedermayer
079849f40c avcodec/me_cmp: Fix crashes on ARM due to misalignment
Adds a diff_pixels_unaligned()

Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=872503

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc488ec28aec4bc91ba47283c49c9f7f25696eaa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-21 23:27:35 +02:00
Michael Niedermayer
0b37ae2ae4 avcodec/fic: Fixes signed integer overflow
Fixes: runtime error: signed integer overflow: 1037142357 + 1227025305 cannot be represented in type 'int'
Fixes: 3024/clusterfuzz-testcase-minimized-5885660323905536

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 0c9d5b015c2022e8deebb93367f8ee8a8eb779e8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-21 23:27:35 +02:00
Michael Niedermayer
7829a712bb avcodec/snowdec: Fix off by 1 error
Fixes: runtime error: index 4 out of bounds for type 'int8_t [4]'
Fixes: 3023/clusterfuzz-testcase-minimized-6421736130084864

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 d132683ddd4050d3fe103ca88c73258c3442dc34)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-21 23:27:35 +02:00
Michael Niedermayer
b463a03476 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 1e6cab874512070b36267a5a53fd053f90072fa2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-17 00:27:32 +02:00
Michael Niedermayer
96cf249751 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 7735ed29741d985e1e670249ca56e7a1ce18b729)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-13 01:07:21 +02:00
Michael Niedermayer
30a2c1a1b8 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 a5380f9c1c460acccb2edaa8609e4a57c0456088)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-08 19:38:10 +02:00
Michael Niedermayer
5f44aa14dd 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 1e443051b277f73b94a2f660d3fd31a1a7beab52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-08 19:37:43 +02:00
Michael Niedermayer
f236601e29 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 1f53bde6d817ae13a47748f321adbdfa79e15982)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-08 19:37:25 +02:00
Steven Siloti
f0f45d8404 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 949debd1d1df3a96315b3a3083831162845c1188)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-05 23:25:05 +02:00
Michael Niedermayer
9d0eb81cb8 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 bf8ab72ae95bb11f2c281d464594c2f6ba70326b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 19:13:21 +02:00
Michael Niedermayer
95bbbbd14e 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 c0220c768c7fc933a76c863ebbb0abdf68a88533)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 14:23:26 +02:00
Michael Niedermayer
406d9fdd13 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 2c630d159ffe8a9822e81f9c041652762b37e068)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 14:18:36 +02:00
Michael Niedermayer
8f9cbb3b7e 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 ffcc82219cef0928bed2d558b19ef6ea35634130)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 14:17:59 +02:00
Michael Niedermayer
b566ab49ca 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 08c073434e25cba8c43aae5ed9554fdd594adfb0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-29 04:49:47 +02:00
Michael Niedermayer
58ce199aba 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 74c1c22d7f0d25f527ed2ebf62493be5ad52c972)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-07-26 17:25:20 +02:00
Michael Niedermayer
490b6599bb 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 00:22:55 +02:00
Michael Niedermayer
91442fdc1c 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 00:14:04 +02:00
Michael Niedermayer
56e2ec0e9f 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 00:11:56 +02:00
Brice Waegeneire
061be75481 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 15:01:05 +02:00
Michael Niedermayer
1b1abf077d 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 04:03:11 +02:00
Michael Niedermayer
a84ed3d011 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 03:48:01 +02:00
Michael Niedermayer
080d6de9df 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 03:47:46 +02:00
Michael Niedermayer
82ba7646c2 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 03:39:54 +02:00
Michael Niedermayer
610bd59522 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 02:50:35 +02:00
Michael Niedermayer
a5e969dd28 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 02:50:01 +02:00
Michael Niedermayer
f6954a1482 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 02:48:40 +02:00
Michael Niedermayer
a6e90e5998 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 02:45:52 +02:00
Michael Niedermayer
bbcb59b948 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 17:02:32 +02:00
Michael Niedermayer
bd33b15fe6 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 02:52:42 +02:00
Michael Niedermayer
7ee48d9de1 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 02:48:02 +02:00
Michael Niedermayer
fe74c2364e 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 03:05:56 +02:00
Michael Niedermayer
7fadd9625f 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 03:05:45 +02:00