Commit graph

82761 commits

Author SHA1 Message Date
Michael Niedermayer
720a44f3a3 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*()
Fixes: runtime error: signed integer overflow: 161 * 13872281 cannot be represented in type 'int'

Fixes: 3295/clusterfuzz-testcase-minimized-4738998142500864

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 67da2685e0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-24 02:43:52 +02:00
Michael Niedermayer
5cf5a1034c avcodec/ffv1dec: Fix integer overflow in read_quant_table()
Fixes: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 3361/clusterfuzz-testcase-minimized-5065842955911168

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 d00fc952b6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-24 02:41:18 +02:00
Michael Niedermayer
6b66cd8c40 avcodec/svq3: Fix overflow in svq3_add_idct_c()
Fixes: runtime error: signed integer overflow: 2147392585 + 524288 cannot be represented in type 'int'
Fixes: 3348/clusterfuzz-testcase-minimized-4809500517203968

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 2c933c5168)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-24 02:40:59 +02:00
Michael Niedermayer
ab2d991382 avcodec/pngdec: Clean up on av_frame_ref() failure
Fixes: memleak
Fixes: 3203/clusterfuzz-testcase-minimized-4514553595428864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5480e82d77)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-20 03:09:14 +02:00
Michael Niedermayer
98f8f5b12f Update for 3.2.8
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:23:15 +02:00
Michael Niedermayer
0a5251d28e avcodec/hevc_ps: Fix c?_qp_offset_list size
Fixes: runtime error: index 5 out of bounds for type 'int8_t const[5]'
Fixes:3175/clusterfuzz-testcase-minimized-4736774054084608

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 abf3f9fa23)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
2cfabd8ce7 avcodec/shorten: Move buffer allocation and offset init to end of read_header()
They are time consuming operations, performing them after the other checks
improves the speed with damaged input dramatically.

Fixes: Timeout
Fixes: 2928/clusterfuzz-testcase-4992812120539136

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 380659604f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
87ef295ddf avcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()
Fixes: runtime error: signed integer overflow: 22553 * -188962 cannot be represented in type 'int'
Fixes: 3042/clusterfuzz-testcase-minimized-5174210131394560

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 2d025e7428)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
03bf78eba6 avcodec/hevcdsp_template: Fix undefined shift in put_hevc_pel_bi_w_pixels
Fixes: runtime error: left shift of negative value -95
Fixes: 3077/clusterfuzz-testcase-minimized-4684917524922368

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 c225da68cf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
f3c3cd5afb avcodec/diracdec: Fix overflow in DC computation
Fixes: runtime error: signed integer overflow: 11896 + 2147483646 cannot be represented in type 'int'
Fixes: 3053/clusterfuzz-testcase-minimized-6355082062856192

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 b5995856a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
256ebf8bb4 avcodec/dirac_vlc: limit res_bits in APPEND_RESIDUE()
Fixes: runtime error: left shift of 1073741838 by 1 places cannot be represented in type 'int32_t' (aka 'int')
Fixes: 3279/clusterfuzz-testcase-minimized-4564805744590848

Suggested-by: <atomnuker>
Reviewed-by: <atomnuker>
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 d98d29a775)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Mark Wachsler
36c0958fbd libavcodec/h264_parse: don't use uninitialized value when chroma_format_idc==0
When parsing a monochrome file, chroma_log2_weight_denom was used without
being initialized, which could lead to a bogus error message being printed, e.g.
  [h264 @ 0x61a000026480] chroma_log2_weight_denom 24576 is out of range
It also could led to warnings using AddressSanitizer.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fde5c7dc79)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
4e4177dde2 avformat/asfdec: Fix DoS in asf_build_simple_index()
Fixes: Missing EOF check in loop
No testcase

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit afc9c683ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
c9527df274 avformat/mov: Fix DoS in read_tfra()
Fixes: Missing EOF check in loop
No testcase

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9cb4eb7728)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
372bb59438 avcodec/dirac_vlc: Fix invalid shift in ff_dirac_golomb_read_32bit()
Fixes: runtime error: shift exponent 64 is too large for 64-bit type 'residual' (aka 'unsigned long')
Fixes: 2838/clusterfuzz-testcase-minimized-6260066086813696

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 c595139f1f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
d5b42af8e7 avcodec/dirac_dwt: Fix multiple overflows in 9/7 lifting
Fixes: runtime error: signed integer overflow: 1073901567 + 1073901567 cannot be represented in type 'int'
Fixes: 3124/clusterfuzz-testcase-minimized-454643435752652

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 f71cd44147)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
2173539519 avcodec/diracdec: Fix integer overflow in INTRA_DC_PRED()
Fixes: runtime error: signed integer overflow: 1168175789 + 1168178473 cannot be represented in type 'int'
Fixes: 3081/clusterfuzz-testcase-minimized-4807564879462400
Fixes: 2844/clusterfuzz-testcase-minimized-5561715838156800

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 2a0823ae96)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩(晓黑)
816f7337bf 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 9d00fb9d70)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩(晓黑)
9cbac36026 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 900f39692c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩(晓黑)
a051de092e 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 c24bcb5536)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
e29c9ef2d5 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 732f976456)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
50d726273e 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 2a83866c9f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
a4cc1101cc 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 eefb68c9c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
d4fc6b211f 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 4f05e2e2dc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩 and 张洪亮(望初)
5bc9f70441 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 96f24d1bee)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩 and 张洪亮(望初)
2bbef8ee27 avformat/rmdec: Fix DoS due to lack of eof check
Fixes: loop.ivr

Found-by: Xiaohei and Wangchu from Alibaba Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 124eb202e7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩 and 张洪亮(望初)
98e177c728 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 7e80b63ecd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
孙浩 and 张洪亮(望初)
f94517934b 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 7f9ec5593e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
2920c7cec0 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 7ec414892d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
baca98fc09 ffprobe: Fix NULL pointer handling in color parameter printing
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 351e28f9a7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
726133b6d2 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 837cb4325b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2c39fcc3c0749490dc93bca80f56724878b55fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
3738a41830 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 2b44dcbc44)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
53a6cdf89d avformat/rtpdec_h264: Fix heap-buffer-overflow
Fixes: rtp_sdp/poc.sdp

Found-by: Bingchang <l.bing.chang.bc@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c42a1388a6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Vitaly Buka
50cb32480b 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 eca2a49716)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Vitaly Buka
74410f2aba 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 4a404cb5b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Vitaly Buka
febea34f91 avcodec/utils: Fix signed integer overflow in rc_initial_buffer_occupancy initialization
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 8c2bb10ddf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
6da5e63ba7 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 6f03ffb47d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
d15b1da8bc 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 bc488ec28a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
dc86479e5f avcodec/dirac_dwt_template: Fix integer overflow in vertical_compose53iL0()
Fixes: runtime error: signed integer overflow: 2147483646 + 2 cannot be represented in type 'int'
Fixes: 3013/clusterfuzz-testcase-minimized-4644084197097472

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 a165b53daa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
98cd9cd4c2 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 0c9d5b015c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
bd09e3b19c 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 d132683ddd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
5bc3b18e3d 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
952393b69e 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
04db307c77 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
342d5c20ce 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
52c4069119 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
e595087048 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
b66aa37834 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>
2017-09-17 12:21:32 +02:00
Steven Siloti
16ee405707 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>
2017-09-17 12:21:32 +02:00
Michael Niedermayer
19938f1a11 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>
2017-09-17 12:21:32 +02:00