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23066 Commits

Author SHA1 Message Date
Michael Niedermayer
c97bc2ae05 avformat/aiffdec: cleanup size handling for extreem cases 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6f1e48b86)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:44 +02:00
Michael Niedermayer
7dc0967032 avformat/aiffdec: avoid integer overflow in get_meta() 
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 45891/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-6159183893889024

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 6a02de2127)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:43 +02:00
Michael Niedermayer
9b3c804d6a avformat/ape: more bits in size for less overflows 
Fixes: signed integer overflow: 2147483647 + 3 cannot be represented in type 'int'
Fixes: 46184/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-4678059519770624

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 e5f6707a7b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:43 +02:00
Michael Niedermayer
d12d83bae9 avformat/bfi: Check offsets better 
Fixes: signed integer overflow: -2145378272 - 538976288 cannot be represented in type 'int'
Fixes: 45690/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5015496544616448

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 35dc93ab44)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:42 +02:00
Michael Niedermayer
2cbed362ae avformat/asfdec_f: Check packet_frag_timestamp 
Fixes: signed integer overflow: -9223372036854775808 - 4607 cannot be represented in type 'long'
Fixes: 45685/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5280102802391040

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 ffc8772150)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:42 +02:00
Michael Niedermayer
207557ebe8 avformat/act: Check ff_get_wav_header() for failure 
Fixes: missing error check
Fixes: CID717495

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5982da87e3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:42 +02:00
Michael Niedermayer
40982beb03 avformat/libzmq: Improve r redundancy in occured 
Reviewed-by: "mypopy@gmail.com" <mypopy@gmail.com>
(cherry picked from commit e06b1ba7d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:41 +02:00
Michael Niedermayer
d7508841a4 avformat/genh: Check sample rate 
Fixes: signed integer overflow: -2515507630940093440 * 4 cannot be represented in type 'long'
Fixes: 46318/clusterfuzz-testcase-minimized-ffmpeg_dem_GENH_fuzzer-5009637474172928

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 a3d790f197)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-09-26 16:50:40 +02:00
Timo Rothenpieler
6ffc0e3198 lavf/tls_mbedtls: add support for mbedtls version 3 
- certs.h is gone. Only contains test data, and was not used at all.
- config.h is renamed. Was seemingly not used, so can be removed.
- MBEDTLS_ERR_SSL_NO_USABLE_CIPHERSUITE is gone, instead
  MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE will be thrown.
- mbedtls_pk_parse_keyfile now needs to be passed a properly seeded
  RNG. Hence, move the call to after RNG seeding.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
 2022-04-27 18:47:59 +02:00
James Almer
497c32486c avformat/webmdashenc: fix on-demand profile string 
Fixes ticket #9596

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 487b49d8f2)
 2022-04-08 00:07:11 -03:00
Michael Niedermayer
e1a5738b73 avformat/aqtitledec: Skip unrepresentable durations 
Fixes: signed integer overflow: -5 - 9223372036854775807 cannot be represented in type 'long'
Fixes: 45665/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-475618463934054

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 c2d1597a8a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
4d1674cccf avformat/cafdec: Do not store empty keys in read_info_chunk() 
Fixes: Timeout
Fixes: 45543/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5684953164152832

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 7ec28e1d4c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
a9045143da avformat/mxfdec: Do not clear array in mxf_read_strong_ref_array() before writing 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7aebdb8bf1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
565bb5fe7b avformat/mxfdec: Check for avio_read() failure in mxf_read_strong_ref_array() 
Fixes: 42827/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4900528511909888

Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8d6f49cfc3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
b88abd3ac2 avformat/mxfdec: Check count in mxf_read_strong_ref_array() 
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3015c556f3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
023b7e7979 avformat/hls: Check target_duration 
Fixes: signed integer overflow: 77777777777777 * 1000000 cannot be represented in type 'long long'
Fixes: 45545/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-6438101247983616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a8fd3f7fab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
90ef9b5139 avformat/matroskadec: Check pre_ns 
Fixes: division by 0
Fixes: 44615/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6681108677263360

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 710e51677a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
5032883c34 avformat/matroskadec: Use rounded down duration in get_cue_desc() check 
Floating point is evil, it would be better if duration was not a double

Fixes: Infinite loop
Fixes: 45123/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6725052291219456

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 bd3a03db9a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
0225b8947b avformat/avidec: Check height 
Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: Ticket8486

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec8ff659f5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
7251a22f97 avformat/rmdec: Better duplicate tags check 
Fixes: memleaks
Fixes: 44810/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5619494647627776

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 15a646e501)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
54a0324ad9 avformat/mov: Disallow empty sidx 
It appears this is not allowed "Each Segment Index box documents how a (sub)segment is divided into one or more subsegments
(which may themselves be further subdivided using Segment Index boxes)."
Fixes: Null pointer dereference
Fixes: Ticket9517

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4419433d77)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
69691dbb3a avformat/matroskadec: Check duration 
Fixes: -nan is outside the range of representable values of type 'long'
Fixes: 44614/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-6216204841254912

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 36680078ca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
56c8235332 avformat/mov: Corner case encryption error cleanup in mov_read_senc() 
Fixes: memleak
Fixes: 42341/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4566632823914496

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 8ee0e4abcb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:06 +02:00
Michael Niedermayer
f20e08ed58 avformat/matroskadec: Check desc_bytes 
Fixes: Division by 0
Fixes: 44035/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-4826721386364928

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 5038933977)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
a2932f6e98 avformat/utils: Fix invalid NULL pointer operation in ff_parse_key_value() 
Fixes: pointer index expression with base 0x000000000000 overflowed to 0xffffffffffffffff
Fixes: 44012/clusterfuzz-testcase-minimized-ffmpeg_dem_HLS_fuzzer-5670607746891776

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 59328aabd2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
2564ac2764 avformat/matroskadec: Fix infinite loop with bz decompression 
The same check is added to zlib too, it seems not needed there though

Fixes: Infinite loop
Fixes: 43932/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-6175167573786624

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c3d2cbb51)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
3a718e3bbb avformat/mov: Check size before subtraction 
Fixes: signed integer overflow: -9223372036854775808 - 8 cannot be represented in type 'long'
Fixes: 43542/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5237670148702208

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 d8d9d506a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
c45013d6c5 avformat/flvdec: timestamps cannot use the full int64 range 
We do not support this as we multiply by 1000
Fixes: signed integer overflow: -45318575073853696 * 1000 cannot be represented in type 'long'
Fixes: 42804/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-4630325425209344

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 c217ca7718)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
4a45cd806e avformat/4xm: Check for duplicate track ids 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd94912479)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
75befad4c0 avformat/4xm: Consider max_streams on reallocating tracks array 
Fixes: OOM
Fixes: 41595/clusterfuzz-testcase-minimized-ffmpeg_dem_FOURXM_fuzzer-6355979363549184

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 0dcd95ef8a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
5a2a340d64 avformat/mov: Check next offset in mov_read_dref() 
Fixes: signed integer overflow: 9223372036200463215 + 1109914409 cannot be represented in type 'long'
Fixes: 41480/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6553086177443840

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 562021e2fd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
480f1a198c avformat/vivo: Favor setting fps from explicit fractions 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf1e93bdc9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
deba3d0372 avformat/vivo: Do not use the general expression evaluator for parsing a floating point value 
Fixes: Timeout
Fixes: 41564/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVO_fuzzer-6309014024093696

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 7b24615565)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
d80dbe6505 avformat/mxfdec: Check for duplicate mxf_read_index_entry_array() 
Fixes: memleak
Fixes: 41596/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6439060204290048

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 4f44a218e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
58368cc528 avformat/mov: Disallow duplicate smdm 
Fixes: memleak
Fixes: 39879/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5327819907923968

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 b5ba74053c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
784303ca01 avformat/mov: Check for EOF in mov_read_glbl() 
Fixes: Infinite loop
Fixes: 41351/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5433895854669824

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 59b4e7cbd8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
867b978dc9 avformat/mov: Check channels for mov_parse_stsd_audio() 
Fixes: signed integer overflow: -776522110086937600 * 16 cannot be represented in type 'long'
Fixes: 40563/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6644829447127040

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 3a64a4c582)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
0b0d4f141b avformat/avidec: Check read_odml_index() for failure 
Fixes: Timeout
Fixes: 40950/clusterfuzz-testcase-minimized-ffmpeg_dem_AVI_fuzzer-6478873068437504

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 57adb26d05)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
00530ff352 avformat/aiffdec: Use av_rescale() for bitrate 
Fixes: integer overflow
Fixes: 40313/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-4814761406103552

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 905588df97)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
b52cad186c avformat/aiffdec: sanity check block_align 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93f7776921)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
e3a69dd7a0 avformat/aiffdec: Check sample_rate 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b04836dff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2022-04-06 20:38:05 +02:00
Michael Niedermayer
13044f729d avformat/matroskadec: Reset state also on failure in matroska_reset_status() 
The calling code does not handle failures and will fail with assertion failures later.
Seeking can always fail even when the position was previously read.

Fixes: Assertion failure
Fixes: 35253/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-4693059982983168

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 d115eec979)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-20 23:11:11 +02:00
Michael Niedermayer
4069494725 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 849138f476)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-20 23:11:11 +02:00
Michael Niedermayer
974799368b 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 8fe3566b8f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-20 23:11:11 +02:00
Michael Niedermayer
9d4a293b42 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 255a7b423e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-20 23:11:11 +02:00
Michael Niedermayer
bfc04caa2f 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 83b2e4c8f1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-20 23:11:11 +02:00
Michael Niedermayer
e2bba86f27 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 737e6bf216)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-06 14:41:42 +02:00
Michael Niedermayer
1b4ab72ad6 avformat/sbgdec: Check for t0 overflow in expand_tseq() 
Fixes: signed integer overflow: 4611686025627387904 + 4611686025627387904 cannot be represented in type 'long'
Fixes: 35489/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-4862678601433088

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f624c92d4c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-06 14:41:42 +02:00
Michael Niedermayer
70291713b0 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 e2c2872393)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-06 14:41:42 +02:00
Michael Niedermayer
953f316b1b avformat/sbgdec: Check opt_duration and start for overflow 
Fixes: signed integer overflow: 2788626175500000000 + 7118941284000000000 cannot be represented in type 'long'
Fixes: 35215/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6123272247836672

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 2768928624)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-10-06 14:41:42 +02:00