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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-29 22:00:58 +02:00

88223 Commits

Author SHA1 Message Date
Michael Niedermayer
007da8396f avcodec/scpr: Check for min > max in decompress_p()
Fixes: Timeout
Fixes: 9342/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-4795990841229312

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 3378194ce8e9a126a7cc6ed57bedde1221790469)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
e3cc5e81ab avcodec/shorten: Fix signed 32bit overflow in shift in shorten_decode_frame()
Fixes: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 9480/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-6647324284551168 -rss_limit_mb=2000

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 9b604e96a51a1fca92bbabfe4f7ac53f0470ee41)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
ec573bd2eb avcodec/shorten: Fix integer overflow in residual/LPC combination
Fixes: signed integer overflow: -540538872 + -2012739576 cannot be represented in type 'int'
Fixes: 9255/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5758630052757504

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 db7e9082e1a1479c6a8844f7adf77eae03cc2aa7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
7f480bedd0 avcodec/shorten: Check verbatim length
Fixes: Timeout
Fixes: 9252/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5780720709533696

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 7007dabec08f2f9f81661e71ef482dde394e17a8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
4df3a367df avcodec/mpegaudio_parser: Initialize poutbuf*
Possibly fixes: null pointer dereference
Possibly fixes: 9352/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5146068961460224
Fixes: Heap-use-after-free
Fixes: 9453/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MP3ADUFLOAT_fuzzer-5137954375729152

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 0f4c3b0b8e5435d13fd3b64c91969b31c3c018dc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
b6098dd17f avcodec/aacpsdsp_template: Fix integer overflow in ps_stereo_interpolate_c()
Fixes: signed integer overflow: -1813244069 + -1407981383 cannot be represented in type 'int'
Fixes: 8823/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5643295618236416

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 47db5763e21c5e3b0ddde2430d15938f8d88480d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
44e878d086 avformat/flvenc: Check audio packet size
Fixes: Assertion failure
Fixes: assert_flvenc.c:941_1.swf

Found-by: #CHEN HONGXU# <HCHEN017@e.ntu.edu.sg>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Nikolas Bowe
c90457a95e lavc/svq3: Fix regression decoding some files.
Fixes some SVQ3 encoded files which fail to decode correctly after 6d6faa2a2d.
These files exhibit lots of artifacts and logs show "Media key encryption is not implemented".
However they decode without artifacts before 6d6faa2a2d.
The attatched patch allows these files to successfully decode, but also reject media key files.

Tested on the files in #6094 and http://samples.mplayerhq.hu/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5aeb3b008080d8d4a38f245d557dbc9bd6c36dcf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
7abc4445f9 avcodec/qtrle: Check remaining bytestream in qtrle_decode_XYbpp()
Fixes: Timeout
Fixes: 9213/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QTRLE_fuzzer-5649753332252672

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 7dd836a3f9771e0e44df1b27e67d6866d91e06d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
9abcade734 avcodec/diracdec: Check bytes count in else branch in decode_lowdelay() too
Fixes: signed integer overflow: 8 * 340018243 cannot be represented in type 'int'
Fixes: 9441/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5194665207791616

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 bed125b7108481574f36fdd6ee699b27354602e8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
a594ce26ce avcodec/diracdec: Check slice numbers for overflows in relation to picture dimensions
Fixes: signed integer overflow: 88 * 33685506 cannot be represented in type 'int'
Fixes: 9433/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5725943535501312

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 f457c0ad7f73e31e99761f2ad3738cf3b3c24ca0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
7068bcf58a avcodec/diracdec: Change frame_number to 64bit as its a 32bit from the bitstream and we also have a -1 special case
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 9291/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6324345860259840

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 462d1be6dec5ff4768be8c202f359cbf037db3c6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
330ed0772c avcodec/dirac_dwt_template: Fix several integer overflows in horizontal_compose_daub97i()
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 8926/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6047609228623872

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 69cac9e130dc8c9d2a5b8012011df372974adf35)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
9da24737a3 avcodec/diracdec: Prevent integer overflow in intermediate in global_mv()
Fixes: signed integer overflow: -393471 * 5460 cannot be represented in type 'int'
Fixes: 8890/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-6299775379963904

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 51290406461ed40b70e0e05b389a461a283f3367)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
5cbf4849e3 swresample/swresample: Fix input channel count in resample_first computation
Found-by: Marcin Gorzel <gorzel@google.com>
Reviewed-by: Marcin Gorzel <gorzel@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bce4da85e8110b66040a5fb07ffc724ab4e09a86)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Michael Niedermayer
7489a527f0 avutil/pixfmt: Document chroma plane size for odd resolutions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit be0b77e6e83b61c2da338201b5ddfae1c9acedc5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-10-28 02:22:42 +02:00
Timo Rothenpieler
e225db5d75 avcodec/cuviddec: properly take deinterlacing and display delay into account for buffer_full check
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2018-10-14 18:21:11 +02:00
Giulio Benetti
c50dc77ac7 configure: add LIBDRM to extralibs_avutil
When static linking programs using ffmpeg libraries, if linking against
libavutil, -ldrm is listed before -lavutil. This leads to linking failure
due to undefined reference of drmGetVersion() and drmFreeVersion().
This is why when pkg-config create libavutil.pc doesn't append -ldrm
after -lavutil.

Create LIBDRM=-ldrm in case libdrm is enabled and add $LIBDRM to
extralibs_avutil.

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2018-09-11 18:31:34 -03:00
James Almer
bc2301429e avcodec/bitstream_filters: check the input argument of av_bsf_get_by_name() for NULL
Fixes crashes like "ffmpeg -h bsf" caused by passing NULL to strcmp()

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 3258cc6507a2012d54889ce5f8efbde7e81d927d)
2018-07-28 22:44:14 -03:00
Michael Niedermayer
8df2c7dde6 Update for 3.4.4
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.4.4
2018-07-18 15:07:41 +02:00
Michael Niedermayer
6f354ca5fd avcodec/dvdsub_parser: Allocate input padding
Fixes: out of array read
Fixes: 9350/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DVDSUB_fuzzer-5746777750765568

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 cd86b5cfe278af79d6b147e122d9a72c270a9fde)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-17 11:46:33 +02:00
Michael Niedermayer
6ea8b39c90 avcodec/dvdsub_parser: Init output buf/size
No testcase

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9e6c8437761661441d836876934314cb2b8fafe7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-17 11:46:33 +02:00
Michael Niedermayer
15990a43b0 avcodec/dirac_dwt_template: Fix signedness regression in interleave()
Found-by: <jdarnley>
Tested-by: James Darnley <james.darnley@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 181435a4de6e38e0a15ddaf16de9a157ef41cb18)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-17 11:46:33 +02:00
Michael Niedermayer
2b8d4f6f01 avformat/movenc: Write version 2 of audio atom if channels is not known
The version 1 needs the channel count and would divide by 0
Fixes: division by 0
Fixes: fpe_movenc.c_1108_1.ogg
Fixes: fpe_movenc.c_1108_2.ogg
Fixes: fpe_movenc.c_1108_3.wav

Found-by: #CHEN HONGXU# <HCHEN017@e.ntu.edu.sg>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-17 11:46:33 +02:00
Rahul Chaudhry
a8c5c71a04 swresample/arm: rename labels to fix xcode build error
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e84212b78e00df17799e01be1e153a073eb8f689)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-17 11:46:33 +02:00
Simon Thelen
c1e172c2e1 avcodec/imgconvert: fix possible null pointer dereference
regression since 354b26a3945eadd4ed8fcd801dfefad2566241de

(cherry picked from commit 8c2c97403baf95d0facb53f03e468f023eb943e1)
2018-07-15 16:33:08 +03:00
Michael Niedermayer
8935558536 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.4.3
2018-07-08 11:37:06 +02:00
Michael Niedermayer
20ad61ffb7 avformat/movenc: Check input sample count
Fixes: division by 0
Fixes: fpe_movenc.c_199_1.wav
Fixes: fpe_movenc.c_199_2.wav
Fixes: fpe_movenc.c_199_3.wav
Fixes: fpe_movenc.c_199_4.wav
Fixes: fpe_movenc.c_199_5.wav
Fixes: fpe_movenc.c_199_6.wav
Fixes: fpe_movenc.c_199_7.wav

Found-by: #CHEN HONGXU# <HCHEN017@e.ntu.edu.sg>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a2d21bc5f97aa0161db3ae731fc2732be6108b8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 01:37:54 +02:00
Michael Niedermayer
9fc60cebe4 avcodec/mjpegdec: Check for odd progressive RGB
Fixes: out of array access
Fixes: 9225/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-5684770334834688

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 ee1e3ca5eb1ec7d34e925d129c893e33847ee0b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-08 01:37:11 +02:00
Michael Niedermayer
cb21af2844 update for 3.4.3
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 18:20:18 +02:00
Michael Niedermayer
36c779bffe avformat/movenc: Check that frame_types other than EAC3_FRAME_TYPE_INDEPENDENT have a supported substream id
Fixes: out of array access
Fixes: ffmpeg_bof_1.avi

Found-by: Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu with AFLSmart
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ed22dc22216f74c75ee7901f82649e1ff725ba50)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:14 +02:00
Michael Niedermayer
93a77afdac avcodec/vp8_parser: Do not leave data/size uninitialized
This is identical to what the VP9 parser does

Fixes: 9215/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LIBVPX_VP8_fuzzer-5768227253649408
Fixes: out of memory access

This may also fix oss fuzz issue 9212

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 284dde24dab30225ed3e233b0e5908d67d7e13e7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
5da77e7e9e avformat/mms: Add missing chunksize check
Fixes: out of array read
Fixes: mms-crash-01b6c5d85f9d9f40f4e879896103e9f5b222816a

Found-by: Paul Ch <paulcher@icloud.com>
1st hunk by Paul Ch <paulcher@icloud.com>
Tested-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cced03dd667a5df6df8fd40d8de0bff477ee02e8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
717ece29fd avformat/pva: Check for EOF before retrying in read_part_of_packet()
Fixes: Infinite loop
Fixes: pva-4b1835dbc2027bf3c567005dcc78e85199240d06

Found-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9807d3976be0e92e4ece3b4b1701be894cd7c2e1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
09401d0a0a avformat/rmdec: Do not pass mime type in rm_read_multi() to ff_rm_read_mdpr_codecdata()
Fixes: use after free()
Fixes: rmdec-crash-ffe85b4cab1597d1cfea6955705e53f1f5c8a362

Found-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a7e032a277452366771951e29fd0bf2bd5c029f0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
9dea41eac7 avformat/asfdec_o: Check size_bmp more fully
Fixes: integer overflow and out of array access
Fixes: asfo-crash-46080c4341572a7137a162331af77f6ded45cbd7

Found-by: Paul Ch <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2b46ebdbff1d8dec7a3d8ea280a612b91a582869)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
78aa78410b avcodec/indeo4: Check for end of bitstream in decode_mb_info()
Fixes: Timeout
Fixes: 8776/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INDEO4_fuzzer-5361788798369792

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 267ba2aa96354c5b6a1ea89b2943fbd7a4893862)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
4ca95e64db avcodec/shorten: Fix undefined addition in shorten_decode_frame()
Fixes: signed integer overflow: 1139785606 + 1454196085 cannot be represented in type 'int'
Fixes: 8937/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-6202943597445120

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 3b10bb8772c76177cc47b8d15a6970f19dd11039)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
2f51a56ec9 avcodec/shorten: Fix undefined integer overflow
Fixes: signed integer overflow: 8454144 * 256 cannot be represented in type 'int'
Fixes: 8788/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5728205041303552

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 70832333bba3b915040f415548518e136b44280e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
e6db9900ef avcodec/jpeg2000dec: Fixes invalid shifts in jpeg2000_decode_packets_po_iteration()
Fixes: shift exponent 47 is too large for 32-bit type 'int'
Fixes: 9163/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5661750182543360

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 652d7c6348f96181fa69f8e2afb7b27a14c0a88a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
428c3e5975 avcodec/jpeg2000dec: Check that there are enough bytes for all tiles
Fixes: OOM
Fixes: 8781/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5810709081358336

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 0898a3d9909960324e27d3a7a4f48c4effbb654a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
3a04f518ac avformat/movenc: Do not pass AVCodecParameters in avpriv_request_sample
Fixes: out of array read
Fixes: ffmpeg_crash_8.avi

Found-by: Thuan Pham, Marcel Böhme, Andrew Santosa and Alexandru Razvan Caciulescu with AFLSmart
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 95556e27e2c1d56d9e18f5db34d6f756f3011148)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-07-07 12:27:00 +02:00
Michael Niedermayer
c218ae2ade avcodec/escape124: Fix spelling errors in comment
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f59c4e43915ed0528e2789f27ddb1635b59779df)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-27 13:54:15 +02:00
Michael Niedermayer
80b2041c8c avcodec/ra144: Fix integer overflow in ff_eval_refl()
Fixes: signed integer overflow: -4096 * -524288 cannot be represented in type 'int'
Fixes: 8650/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RA_144_fuzzer-5734816036159488

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 b31189881a4cf54b0057ecf3eab917ad56eecfea)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-27 13:53:46 +02:00
Michael Niedermayer
35c365f6ef avcodec/cscd: Check output buffer size for lzo.
Fixes: Timeout
Fixes: 8665/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CSCD_fuzzer-5768442610188288

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
(cherry picked from commit 78167b498f53c36c31105a2bf11e90b03637598f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-27 13:52:53 +02:00
Michael Niedermayer
dc41504521 avcodec/escape124: Check buf_size against num_superblocks
Fixes: Timeout
Fixes: 8722/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-4843268402577408

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 6677c98626489edfdb4b49b4f66ca91867768a9f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-25 23:25:01 +02:00
Michael Niedermayer
0fce2872e4 avcodec/h264_parser: Reduce needed history for parsing mb index
This fixes a bug/regression with very small packets
Fixes: output_file

Regression since: 0782fb6bcb32fe3ab956a99af4cc472ff81da0c2

Reported-by: Thierry Foucu <tfoucu@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d25c945247979a88fac6bb3b7a26370262b96ef1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-25 02:13:53 +02:00
Michael Niedermayer
d56eed37d1 avcodec/magicyuv: Check bits left in flags&1 branch
Fixes: Timeout
Fixes: 8690/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer-6542020913922048

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 7719b8ccc790b6e1325af0afe2b65e2334a7173c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-25 02:12:37 +02:00
Michael Niedermayer
126d3bdb04 avcodec/mjpegdec: Check for end of bitstream in ljpeg_decode_rgb_scan()
Fixes: Timeout
Fixes: 8648/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-5108395525799936

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 540e8c2d641bf90fc28e47e170f8c0b1962197e9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-23 01:16:59 +02:00
Michael Niedermayer
41315d5c7d avcodec/aacdec_fixed: Fix undefined integer overflow in apply_independent_coupling_fixed()
Fixes: signed integer overflow: 1195517 * 2048 cannot be represented in type 'int'
Fixes: 8636/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-4695836326887424

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 8bd514d9343746566b123275f8b6d0e9c11ec2b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-06-18 01:16:04 +02:00