Commit graph

36914 commits

Author SHA1 Message Date
Michael Niedermayer
57e603fd9f avcodec/webp: Fix null pointer dereference
Fixes: 1369/clusterfuzz-testcase-minimized-5048908029886464

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9bf4523e40)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
65f3fffbcf avcodec/dfa: Fix signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'
Fixes: 1368/clusterfuzz-testcase-minimized-4507293276176384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 12936a4585)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
37d51c242f avcodec/g723_1: Fix multiple runtime error: left shift of negative value
Fixes: 1367/clusterfuzz-testcase-minimized-571496882346393

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4ace2d2219)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
054a16d375 avcodec/mimic: Fix runtime error: left shift of negative value -1
Fixes: 1365/clusterfuzz-testcase-minimized-5624158450876416

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fc2c420b82)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
aa39ca14d6 avcodec/fic: Fix multiple left shift of negative value -15
Fixes: 1356/clusterfuzz-testcase-minimized-6008489086287872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b20c71409b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
4ee1e00f08 avcodec/mlpdec: Fix runtime error: left shift of negative value -22
Fixes: 1355/clusterfuzz-testcase-minimized-6662205472768000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c535436cbe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
2d3da218ce avcodec/snowdec: Check qbias
Fixes: signed integer overflow: -1094995529 * 131 cannot be represented in type 'int'
Fixes: 1353/clusterfuzz-testcase-minimized-5208180449607680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 523205ce1e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
2a6cad221b avcodec/aacsbr_template: Do not leave bs_num_env invalid
Fixes out of array read
Fixes: 1349/clusterfuzz-testcase-minimized-5370707196248064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8ad83b793)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
1f91d66a62 avcodec/mdec: Fix signed integer overflow: 28835400 * 83 cannot be represented in type 'int'
Fixes: 1346/clusterfuzz-testcase-minimized-5776732600664064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a234b5ade3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
536af42121 avcodec/dfa: Fix off by 1 error
Fixes out of array access
Fixes: 1345/clusterfuzz-testcase-minimized-6062963045695488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f52fbf4f3e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
9c7184ae63 avcodec/nellymoser: Fix multiple left shift of negative value -8591
Fixes: 1342/clusterfuzz-testcase-minimized-5490842129137664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0953736b7e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
0f6f163922 avcodec/cdxl: Fix signed integer overflow: 14243456 * 164 cannot be represented in type 'int'
Fixes: 1341/clusterfuzz-testcase-minimized-5441502618583040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1002932a3b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
db8f28fd3f avcodec/g722: Fix multiple runtime error: left shift of negative value -1
Fixes: 1340/clusterfuzz-testcase-minimized-4669892148068352

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f55df62998)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
77aa9eddbc avcodec/dss_sp: Fix multiple left shift of negative value -466
Fixes: 1339/clusterfuzz-testcase-minimized-4614671485108224

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 38152d9368)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
5fb14cc889 avcodec/wnv1: Fix runtime error: left shift of negative value -1
Fixes: 1338/clusterfuzz-testcase-minimized-6485546354343936

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9fac508ca4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
a78cfe84f9 avcodec/tiertexseqv: set the fixed dimenasions, do not depend on the demuxer doing so
Fixes: out of array access
Fixes: 1348/clusterfuzz-testcase-minimized-6195673642827776

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce551a3925)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
b0d6bff2f2 avcodec/mjpegdec: Fix runtime error: signed integer overflow: -24543 * 2031616 cannot be represented in type 'int'
Fixes: 943/clusterfuzz-testcase-5114865297391616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a78ae465fd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
231e242ed2 avcodec/cavsdec: Fix undefined behavior from integer overflow
Fixes: 1335/clusterfuzz-testcase-minimized-5566961566089216

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a0e5f7f363)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
58b05f8720 avcodec/dvdsubdec: Fix runtime error: left shift of 242 by 24 places cannot be represented in type 'int'
Fixes: 1080/clusterfuzz-testcase-5353236754071552

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce7098b8f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
5aa97eb1a6 libavcodec/mpeg4videodec: Convert sprite_offset to 64bit
This avoids intermediates from overflowing (the final values are checked)
Fixes: runtime error: signed integer overflow: -167712 + -2147352576 cannot be represented in type 'int'

Fixes: 1298/clusterfuzz-testcase-minimized-5955580877340672

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1c3a14073)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
6bdc6bef2a avcodec/pngdec: Use ff_set_dimensions()
Fixes OOM
Fixes: 1314/clusterfuzz-testcase-minimized-4621997222920192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a0296fc056)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
03dee014f4 avcodec/msvideo1: Check buffer size before re-getting the frame
Fixes timeout
Fixes: 1306/clusterfuzz-testcase-minimized-6152296217968640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cabfed6895)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
56f8ab1802 avcodec/h264_cavlc: Fix undefined behavior on qscale overflow
Fixes: 1214/clusterfuzz-testcase-minimized-6130606599569408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fc8cff96ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
4674c4594f avcodec/dcadsp: Fix runtime error: signed integer overflow
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9244b839b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
f66140a1bd avcodec/svq3: Reject dx/dy beyond 16bit
The code does use 16bit sized arrays later so larger deltas would not work

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 48b3117844)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
fa595a94a1 avcodec/svq3: Increase offsets to prevent integer overflows
Fixes: 1280/clusterfuzz-testcase-minimized-6102353767825408

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 382b4fc9b5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
8fee7589d5 avcodec/indeo2: Check remaining bits in ir2_decode_plane()
Fixes: 1290/clusterfuzz-testcase-minimized-5815578902134784
Fixes: timeout

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b29feec982)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
bd2e3b0e90 avcodec/vp3: Check remaining bits in unpack_dct_coeffs()
Decreases the time spend decoding junk.

May fix: 1283/clusterfuzz-testcase-minimized-6221126759874560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2f00300b77)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
50cd472ce6 avcodec/mdec: Fix runtime error: left shift of negative value -127
Fixes undefined behavior
Fixes: 1275/clusterfuzz-testcase-minimized-6718162017976320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ca82975b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
8fb0b9ae35 avcodec/x86/vc1dsp_init: Fix build failure with --disable-optimizations and clang
compilers doing DCE at -O0 do not necessarily understand "complex" boolean expressions
Build succeeds with this change, this was the only failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa8fd0808f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Martin Vignali
0ed8bab02f libavcodec/exr : fix float to uint16 conversion for negative float value
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e46d637452)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
0a6598536c avcodec/dvdsubdec: Fixes 2 runtime error: left shift of 170 by 24 places cannot be represented in type 'int'
Fixes: 619/clusterfuzz-testcase-5803914534322176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 61ee2ca775)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
7655f73c45 avcodec/h264: Check weight values to be within the specs limits.
Fixes: integer overflows
Fixes: 911/clusterfuzz-testcase-5415105606975488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08117a4015)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
wm4
4ed0177e4a avcodec: fix uninitialized variable read
This cna happen if the user tries to call the new decode API for
subtitles.

Fixes CID 1402071.

(cherry picked from commit b4b8ca24f6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
4dcceb650d avcodec/tiff: Perform multiply in tiff_unpack_lzma() as 64bit
This should make no difference as the value should not be able to be that large
but its more correct this way

Fixes CID1348138

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f48b6b8b91)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Timothy Gu
efc708afae omx: Fix OOM check
Also use av_mallocz_array().

Fixes CID1396839.

(cherry picked from commit 16a75304fe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Philip Langdale
d4f4fa22d7 avcodec/vdpau_hevc: Fix potential out-of-bounds write
The maximum number of references is 16, so the index value cannot
exceed 15.

Fixes Coverity CID 1348139, 1348140, 1348141

(cherry picked from commit 4e6d1c1f4e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
8ee3f73464 avcodec/h264_ps: Fix runtime error: signed integer overflow: 2147483647 + 26 cannot be represented in type 'int'
Fixes: 902/clusterfuzz-testcase-4561155144024064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f727fbc73)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
fc863900b7 avcodec/tiff: Check geotag count for being non zero
Fixes memleak
Fixes: 874/clusterfuzz-testcase-5252796175613952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3182e19c1c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
6f0a892ba0 avcodec/vp56: Check avctx->error_concealment before enabling EC
Fixes timeout with 847/clusterfuzz-testcase-5291877358108672
Fixes timeout with 850/clusterfuzz-testcase-5721296509861888

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98da63b3f5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
a7ccd87090 avcodec/tiff: Check stripsize strippos for overflow
Fixes: 861/clusterfuzz-testcase-5688284384591872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d996b5649)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
6652799267 avcodec/mpegaudiodec_template: Make l3_unscale() work with e=0
Fixes undefined behavior
Fixes: 830/clusterfuzz-testcase-6253175327686656

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8ebed703f1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
6ee76fab4c avcodec/tiff: Check for multiple geo key directories
Fixes memleak
Fixes: 826/clusterfuzz-testcase-5316921379520512

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 108b02e547)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
81ea01fb1c avcodec/wavpack: Fix runtime error: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 822/clusterfuzz-testcase-4873433189974016

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7cebc5a9cc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
b0c5fff859 avcodec/rv34: Fix runtime error: signed integer overflow: 36880 * 66288 cannot be represented in type 'int'
Fixes: 768/clusterfuzz-testcase-4807444305805312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a66c6e28b5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
8eadc50021 avcodec/amrwbdec: Fix runtime error: left shift of negative value -1
Fixes: 763/clusterfuzz-testcase-6007567320875008

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 44e2105189)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
f03bab0240 avcodec/mpeg4videodec: Fix runtime error: signed integer overflow: -135088512 * 16 cannot be represented in type 'int'
Fixes: 736/clusterfuzz-testcase-5580263943831552

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e2a4f1a9eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
7c349ae7e9 avcodec/h264_mvpred: Fix runtime error: left shift of negative value -1
Fixes: 734/clusterfuzz-testcase-4821293192970240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 222c9f031d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
60385207aa avcodec/mjpegdec: Fix runtime error: left shift of negative value -127
Fixes: 733/clusterfuzz-testcase-4682158096515072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 800d02abe0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00
Michael Niedermayer
d63cec6ce3 avcodec/wavpack: Fix runtime error: left shift of negative value -5
Fixes: 729/clusterfuzz-testcase-5154831595470848

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3016e919d4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 12:20:15 +02:00