89183 Commits

Author SHA1 Message Date
Michael Niedermayer
59b4b9086a avcodec/flac_parser: Consider AV_INPUT_BUFFER_PADDING_SIZE
Fixes: out if array read
Fixes: 40109/clusterfuzz-testcase-minimized-ffmpeg_dem_FLAC_fuzzer-4805686811295744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Mattias Wadman <mattias.wadman@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-13 23:39:49 +02:00
Michael Niedermayer
a2c450db44 avcodec/ttadsp: Fix integer overflows in tta_filter_process_c()
Fixes: signed integer overflow: 822841647 + 1647055738 cannot be represented in type 'int'
Fixes: 39935/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-4592657142251520

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 f24028c798397af720acb838357785aa705a8122)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-13 23:39:49 +02:00
Michael Niedermayer
ef075e363d avutil/mathematics: Document av_rescale_rnd() behavior on non int64 results
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e154353fdb73dc1b3c1519350244d5346f761850)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-13 23:39:49 +02:00
Andreas Rheinhardt
9e213f5086 configure: Add missing libshine->mpegaudioheader dependency
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
(cherry picked from commit e228d7b0db7d6cb02a73bee6d3bf4f6ecf92d0bf)
2022-01-06 08:53:14 +01:00
Lynne
1eca11f81a configure: update copyright year
(cherry picked from commit 63505fc60a8031ebea824a3e78a07b73c6dc049f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n3.4.9
2021-10-11 23:08:44 +02:00
Michael Niedermayer
e7bed708a8 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:35:56 +02:00
Michael Niedermayer
7a1c59e455 avformat/wavdec: Check smv_block_size
Fixes: Timeout
Fixes: 39554/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-4915221701984256

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 849138f476f4b08656681bfc3aec5beac47777fb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
a85739087d avformat/rmdec: Check for multiple audio_stream_info
Fixes: memleak
Fixes: 39166/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5153276690038784

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 8fe3566b8fdf4bcf5eed419c1aab6eb848287ff3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
c3971ff707 avcodec/apedec: Use 64bit to avoid overflow
Fixes: runtime error: signed integer overflow: 727298502 * 3 cannot be represented in type 'int'
Fixes: 39172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-638602483033702

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 f059b56195da9c0e2c11a5f7f357a3d6101e6bf0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
ca5f10e0c3 avcodec/apedec: Fix undefined integer overflow in long_filter_ehigh_3830()
Fixes: signed integer overflow: -2145648640 - 3357696 cannot be represented in type 'int'
Fixes: 38899/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5358815017566208

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 ad517ee6e44f093e28021ffd51c7eb2e1394b1a9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
afe2a1a8c5 oavformat/avidec: Check offset in odml
Fixes: signed integer overflow: 9223372036854775807 + 8 cannot be represented in type 'long'
Fixes: 38787/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-4859845799444480

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 255a7b423ed5e07536bdc72e993056daa4efe009)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
67b9b10b70 avformat/mpegts: use actually read packet size in mpegts_resync special case
Fixes: infinite loop
Fixes: 37986/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-5292311517462528 -

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 83b2e4c8f15a00f037040131e26e20de83f0d842)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
582098acf7 swscale/alphablend: Fix slice handling
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 06d67265881249566f385309e2fb5a9449720b6e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
d091597467 avcodec/mxpegdec: Check for AVDISCARD_ALL
Fixes: Fixes NULL pointer dereference
Fixes: 36610/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-6052641783283712
Fixes: 37907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-4725170850365440
Fixes: 37904/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-6367889262247936
Fixes: 38085/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MXPEG_fuzzer-5175270823297024

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 20afd3a63a75a160f61a98a8dcfe06f527ea19b4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
7f8a534e56 avcodec/flicvideo: Check remaining bytes in FLI*COPY
Fixes: Timeout
Fixes: 37795/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FLIC_fuzzer-4846536543043584

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 5f835efbca874ad42cb954e6788588f52a57a7a2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
22181868e3 avcodec/mpeg12dec: Do not put mpeg_f_code into an invalid state on error return
Fixes: invalid shift
Fixes: 37018/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG2VIDEO_fuzzer-5290280902328320

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 5a95abcce4d93f979e4b53f2220f7a54edd03312)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
fdb61f366c avcodec/mpegvideo_enc: Limit bitrate tolerance to the representable
Fixes: error: 1.66789e+11 is outside the range of representable values of type 'int'
Fixes: Ticket8201

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 245017ec8a87d6e4c764d06afeca37100b980d85)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
b9761037d0 avcodec/apedec: Fix integer overflow in intermediate
Fixes: signed integer overflow: 559334865 * 4 cannot be represented in type 'int'
Fixes: 37929/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6751932295806976

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 90da43557f7257d72e95504f63ae6504406d6eab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
fa742cda4e avformat/mvdec: Do not set invalid sample rate
Fixes: signed integer overflow: -682581959642593728 * 16 cannot be represented in type 'long'
Fixes: 37883/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5311691517198336

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 737e6bf2162b89d396f4d477bfe8c99f1dd885de)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
6715ea85c0 avformat/rmdec: Use 64bit for intermediate for DEINT_ID_INT4
Fixes: runtime error: signed integer overflow: 65312 * 65535 cannot be represented in type 'int'
Fixes: 32832/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-4817710040088576

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 e2c2872393f25253aa40861a9707934c4b83a3af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
cbe954f578 avformat/jacosubdec: Check for min in t overflow in get_shift()
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 34651/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5157941012463616

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 989febfbd0c986e9e3e0f269a6b22778bf79147b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Michael Niedermayer
90d2f32f62 avformat/mxfdec: check channel number in mxf_get_d10_aes3_packet()
Fixes: Out of array access
Fixes: 37030/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5387719147651072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3dd5a8a13510d08a4e25e8f138d718672a0fed4a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-10-09 18:34:49 +02:00
Timo Rothenpieler
11388838ff avfilter/scale_npp: fix non-aligned output frame dimensions 2021-10-07 18:39:44 +02:00
Michael Niedermayer
1b44a20a19 Update for 3.4.9
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 21:40:20 +02:00
James Almer
a4a3fd814a avcodec/utils: don't return negative values in av_get_audio_frame_duration()
In some extrme cases, like with adpcm_ms samples with an extremely high channel
count, get_audio_frame_duration() may return a negative frame duration value.
Don't propagate it, and instead return 0, signaling that a duration could not
be determined.

Fixes ticket #9312

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit e01d306c647b5827102260b885faa223b646d2d1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
0fe497d795 avcodec/jpeg2000dec: Check that atom header is within bytsetream
Fixes: Infinite loop
Fixes: 36666/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5912760671141888

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 3c659f861856d751fe3aa1358b1cccff3117f948)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
d11d5f7da4 avcodec/apedec: Fix 2 integer overflows in filter_3800()
Fixes: signed integer overflow: 1683879955 - -466265224 cannot be represented in type 'int'
Fixes: 37419/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6074294407921664

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 33feb527fff9bf547c4118147434869875cf0c3d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
980224770a avcodec/xpmdec: Move allocations down after more error checks
Fixes: Timeout
Fixes: 37035/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XPM_fuzzer-5142718576721920

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 e58692837c20c8484a23cd9beb63ac422f82458a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Martin Storsjö
fc76c6037a network: Define ENOTCONN as WSAENOTCONN if not defined
This fixes compilation with old mingw.org toolchains, which has got
much fewer errno.h entries.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 6569e9505c781468092c15fa84d034c9e37d26ca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
36f962f3c2 avformat/avidec: Use 64bit for frame number in odml index parsing
Fixes: signed integer overflow: 1179337772 + 1392508928 cannot be represented in type 'int'
Fixes: 34088/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-5846945303232512

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 a4c98c507ed3c729fc92d641b974385f8aa37b33)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
43a4d78e3b avcodec/mjpegdec: Check for bits left in mjpeg_decode_scan_progressive_ac()
Fixes: Timeout
Fixes: 36262/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-4969052454912000

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 909faca929cf30dcd439fa33479177e76fb5121d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
maryam ebrahimzadeh
bc9e0b6cd2 avformat/adtsenc: return value check for init_get_bits in adts_decode_extradata
As the second argument for init_get_bits (buf) can be crafted, a return value check for this function call is necessary.
'buf' is  part of  'AVPacket pkt'.
replace init_get_bits with init_get_bits8.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
1e198bd926 avcodec/webp: Check available space in loop in decode_entropy_coded_image()
Fixes: Timeout
Fixes: 35401/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WEBP_fuzzer-5714401821851648

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 5e00eab61112c52f27a09fe77d50e6fc508f9c53)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
f4700142dc avcodec/vc1dec: ff_print_debug_info() does not support WMV3 field_mode
Fixes: out of array read
Fixes: 36331/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMV3_fuzzer-5140494328922112.fuzz

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 c59b5e3d1e0121ea23b5b326529f5bdca44cf982)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
071ecaddb9 avcodec/frame_thread_encoder: Free AVCodecContext structure on error during init
Fixes: MemLeak
Fixes: 8281
Fixes: PoC_option158.jpg
Fixes: CVE-2020-22037

Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7bba0dd6382e30d646cb406034a66199e071d713)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
f71c7a358e avcodec/faxcompr: Check for end of input in cmode == 1 in decode_group3_2d_line()
Fixes: Infinite loop
Fixes: 35591/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-4503764022198272

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 f803635c4fac761ac68b39a369272d4c26433dc1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
2b4e4af6dc avcodec/vc1dec: Disable error concealment for *IMAGE
The existing error concealment makes no sense for the image formats, they
use transformed source images which is different from keyframe + MC+difference
for which the error concealment is designed.
Of course feel free to re-enable this if you have a case where it works and
improves vissual results

Fixes: Timeout
Fixes: 36234/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-6300306743885824

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 643b2d49bf52d5a3205ce3db732e0c4c396bd457)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
0b98a1d5e5 avcodec/sbrdsp_fixed: Fix negation overflow in sbr_neg_odd_64_c()
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 35593/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5182217725804544

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 8f2856a1daa4e3d5767b6efe7a70ec86926dba47)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
d64fddb9a8 avformat/wtvdec: Check for EOF before seeking back in parse_media_type()
Fixes: Infinite loop
Fixes: 36311/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-4889181296918528

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89505d38de989bddd579ce3b841f1c011f1d7bf2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
a415c253b4 avformat/wavdec: Use 64bit in new_pos computation
Fixes: signed integer overflow: 129 * 16711680 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-6742285317439488

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 9b57d2f0a967195dc1c72fda8f3a983a0132a243)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
5ebce16fde avformat/sbgdec: Check for overflow in timestamp preparation
Fixes: signed integer overflow: 9223372036854775807 + 86400000000 cannot be represented in type 'long'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6731040263634944

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 9dbed908403b0d97ae70881fab68020f148b6b11)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
a4b9ac104e avformat/dsicin: Check packet size for overflow
Fixes: signed integer overflow: 24672 + 2147483424 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_DSICIN_fuzzer-6731325979623424

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 9d1c47ec033d038e04578eaf0767c8983250d03d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
0b5c564580 avformat/bfi: check nframes
Fixes: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_BFI_fuzzer-6737028768202752

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 b4e77dfca1c2970446f79277034d8e60c3fe3f4e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
89fd36adfe avformat/avidec: fix position overflow in avi_load_index()
Fixes: signed integer overflow: 9223372033098784808 + 4294967072 cannot be represented in type 'long'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-6732488912273408

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 527821a2dd6f19d9a4d2abe05833346ae86c66c6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
d15d67e6cc avformat/asfdec_f: Check sizeX against padding
Fixes: signed integer overflow: 2147483607 + 64 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_fuzzer-6753897878257664

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 f034c2e36acb7d0c11dc1849ddf8a67bde44eff4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
f95a80bbd7 avformat/aiffdec: Check for size overflow in header parsing
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-6723467048255488

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 bae2e1977744f42d56b85193d4910811de829714)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
c593517453 avcodec/aaccoder: Add minimal bias in search_for_ms()
Fixes: floating point division by 0
Fixes: Ticket8218

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 75a099fc734a4ee2b1347d0a3d8c53d883b95174)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
7590dbf9be avfilter/vf_mestimate: Check b_count
Fixes: left shift of negative value -1
Fixes: Ticket8270

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 06af6e101bbd04e8ecc5337bc3b6894a5e058e14)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
bbec731fca avformat/mov: do not ignore errors in mov_metadata_hmmt()
Fixes: Timeout
Fixes: 35637/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6311060272447488

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 c52c99a18f6e40973e52d99d4bb29e34a66c695a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00
Michael Niedermayer
00ecb22167 avformat/mxfdec: Check size for shrinking
av_shrink_packet() takes int size, so size must fit in int
Fixes: out of array access
Fixes: 35607/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4875541323841536

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 65b862ab59c4bfaae98be596b84a072f52444398)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-12 11:22:04 +02:00