93706 Commits

Author SHA1 Message Date
Michael Niedermayer
b3fdcaca7b
avfilter/vf_signature: Fix integer overflow in filter_frame()
Fixes: CID1403233

The second of the 2 changes may be unneeded but will help coverity

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd6040675ec18d19429f882caea6bb306ed6677a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:40 +02:00
Michael Niedermayer
6c1a7a829d
avformat/rtsp: break on unknown protocols
This function needs more cleanup and it lacks error handling

Fixes: use of uninitialized memory
Fixes: CID700776

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 73c0fd27c5c53c42e5060fb3a0c1fc5708b6f670)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:40 +02:00
Michael Niedermayer
8a4e3bc1c5
avcodec/hevcdsp_template: stay within tables in sao_band_filter()
Fixes: out of array read
Fixes: 47875/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5719393113341952

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 9c5250a5612d4b32d79108de0c03945b2017963e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:40 +02:00
Michael Niedermayer
f9afd5cacc
avcodec/qpeldsp: copy less for the mc0x cases
Fixes: out of array access
Fixes: 47936/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5745039940124672

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 e690d4edf581c42dbd907c0fafe53fba86a00812)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:39 +02:00
Michael Niedermayer
f7b403bba6
avcodec/ffv1dec: Limit golomb rice coded slices to width 8M
This limit is possibly not reachable due to other restrictions on buffers but
the decoder run table is too small beyond this, so explicitly check for it.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b4431399ec1e10afff458cf1ffae2a75987d725a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:39 +02:00
Michael Niedermayer
aedff4dc8b
avformat/iff: simplify duration calculation
Fixes: signed integer overflow: 315680096256 * 134215943 cannot be represented in type 'long long'
Fixes: 48713/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-5886272312311808

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 0740641e932551342cc1737d981e950ecffa3b63)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:39 +02:00
Michael Niedermayer
c065971bf8
avcodec/wnv1: Check for width =1
The decoder only outputs pixels for width >1 images, fail early

Fixes: Timeout
Fixes: 48298/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WNV1_fuzzer-6198626319204352

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 d98d5a436aa70d3cef8f914c0467ef2fb2dd1dfc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:38 +02:00
Michael Niedermayer
2bfc334441
avformat/sctp: close socket on errors
This is untested as i have no testcase

Fixes: CID1302709

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c9a2996544187f67e533bc24f4cf773e50d2362b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:38 +02:00
Michael Niedermayer
0e8b1a8b44
avcodec/aasc: Fix indention
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit af2ed09220fe82e0aa479d1b93be6aadc4930efc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:38 +02:00
Michael Niedermayer
9be645c544
avcodec/qdrw: adjust max colors to array size
Fixes: out of array access
Fixes: 48429/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDRAW_fuzzer-4608329791438848

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 cd847f86d31f87f0f7733ca6ab7a2c022a1398bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:37 +02:00
Michael Niedermayer
b6c471ab4e
avcodec/alacdsp: Make intermediates unsigned
Fixes: signed integer overflow: -14914387 + -2147418648 cannot be represented in type 'int'
Fixes: 46464/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALAC_fuzzer-474307197311385

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 8709f4c10a216cb3e11564bc392841e832f8e3b1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:37 +02:00
Michael Niedermayer
cc2357f36f
avformat/aiffdec: cleanup size handling for extreem cases
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6f1e48b86471b1cc91c468e78a065075ed409bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:37 +02:00
Michael Niedermayer
36fdafb16d
avcodec/jpeglsdec: fix end check for xfrm
Fixes: out of array access
Fixes: 47871/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AMV_fuzzer-5646305956855808

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 6a82412bf33108111eb3f63076fd5a51349ae114)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:36 +02:00
Michael Niedermayer
d5d3f80e17
avcodec/cdgraphics: limit scrolling to the line
Fixes: out of array access
Fixes: 47877/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CDGRAPHICS_fuzzer-5690504626438144

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 b7e30a13d4e4557b87f977b76a6bb5e3cbe5ac78)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:36 +02:00
Michael Niedermayer
4d7a4f66f8
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 6a02de21278ec3bea1d2c62665f2629d5a62210f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:36 +02:00
Michael Niedermayer
93145eaeba
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 e5f6707a7b91664491041526ef3cce7412258b89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:35 +02:00
Michael Niedermayer
0487f8e95e
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 35dc93ab44a57d78956414624c4e011414220e98)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:35 +02:00
Michael Niedermayer
12794ff1e4
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 ffc877215056e8f0feb1ff23ba7dc4c19277b94b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:35 +02:00
Michael Niedermayer
dc4d0f630b
avcodec/texturedspenc: Fix indexing in color distribution determination
Fixes CID1396405

MSE and PSNR is slightly improved, and some noticable corruptions disappear as
well.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit ade36d61de8ea5a5acb30a05a0cbcda069127143)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:34 +02:00
Michael Niedermayer
62dab58b94
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 5982da87e3464e7df529a169352748560d70ba80)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:34 +02:00
Michael Niedermayer
7315e3ced5
avfilter/vsrc_mandelbrot: Check for malloc failure
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fbd22504c4148d2a01ccfe38df26c144f56db76b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:34 +02:00
Michael Niedermayer
3ba5221129
avfilter/vf_frei0r: Copy to frame allocated according to frei0r requirements
Fixes: issues with non trivial linesize

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d353909e773ba8a8201fa13d6c35251351dd567a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:34 +02:00
Michael Niedermayer
504a2bc6d9
avfilter/video: Add ff_default_get_video_buffer2() to set specific alignment
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d74078270198b97fdda258840f0d501a3ffcc693)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:33 +02:00
Michael Niedermayer
ffea4ba051
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 a3d790f1977ed6c326eb93bb61757297a7905dcc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:33 +02:00
Christopher Degawa
dcf25ec885 configure: extend SDL check to accept all 2.x versions
sdl2 recently changed their versioning, moving the patch level to minor level
cd7c2f1de7
and have said that they will instead ship sdl3.pc for 3.0.0

Fixes ticket 9768

Signed-off-by: Christopher Degawa <ccom@randomderp.com>
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2022-06-10 13:59:12 +02:00
Michael Niedermayer
742e66f442 FFmpeg 4.1.10 release
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-14 01:29:47 +02:00
Paul B Mahol
e7dbee00f0 avfilter/vf_colorspace: fix memmory leaks
Fixes #8303

(cherry picked from commit fddef964e8aa4a2c123e470db1436a082ff6bcf3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:20:30 +02:00
Andreas Rheinhardt
4872230633 avcodec/ac3enc: Fix memleak
Fixes ticket #8294.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 097c917c147661f5378dae8fe3f7e46f43236426)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:20:30 +02:00
James Almer
525d855c60 avformat/nutenc: don't allocate a dynamic AVIOContext if no index is going to be written
Fixes ticket #8295

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 1d479300cbe0522c233b7d51148aea2b29bd29ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:20:30 +02:00
Paul B Mahol
a0307736e7 avfilter/vf_random: fix memory leaks
Fixes #8296

(cherry picked from commit 3488e0977c671568731afa12b811adce9d4d807f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:20:30 +02:00
Andreas Rheinhardt
2ce2537088 fftools/ffmpeg_opt: Fix leak of options when parsing options fails
Fixes #8094.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 21265f42ecb265debe9fec1dbfd0cb7de5a8aefb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-05-04 20:20:30 +02:00
Timo Rothenpieler
456988fe2b 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 18:50:31 +02:00
Gyan Doshi
d841684332 configure: bump year
(cherry picked from commit 2f6360ff21a98f9db6af3e0932d39f1dc7b47d6c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n4.1.9
2022-04-16 10:49:13 +02:00
Michael Niedermayer
6506a60eb0 Update for FFmpeg 4.1.9
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:22:41 +02:00
Paul B Mahol
293f75b581 avfilter/vf_lenscorrection: make width/height int
Somehow previous correct fix broke usage.

(cherry picked from commit 79522411fa53b68743302d16d28156db95466a21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
c8ca479572 avcodec/diracdec: avoid signed integer overflow in global mv
Fixes: signed integer overflow: -128275513086 * -76056576 cannot be represented in type 'long'
Fixes: 45818/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-5129799149944832

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 7f1279684e8e1e33c78577b7f0265c062e4e6232)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
61f4c4fc42 avcodec/takdsp: Fix integer overflow in decorrelate_sf()
Fixes: signed integer overflow: -101 * 71041254 cannot be represented in type 'int'
Fixes: 45938/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TAK_fuzzer-4687974320701440

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 01d8c887f63bcb1f870034ed441504b3daffc645)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
b3843ee24e avcodec/apedec: fix a integer overflow in long_filter_high_3800()
Fixes: signed integer overflow: -2146549696 - 3923884 cannot be represented in type 'int'
Fixes: 45907/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5992380584558592

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 b085b400becb93ccc68d786ab738b1fc50408b89)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Oneric
d985ec070c avfilter/vf_subtitles: pass storage size to libass
Due to a quirk of the ASS format some tags depend on the exact storage
resolution of the video, so tell libass via ass_set_storage_size.
2022-04-09 22:19:41 +02:00
Michael Niedermayer
d09beec591 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 c2d1597a8a6470045a8da241d4f65c81f26c3107)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
bbdb02a73c 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 7ec28e1d4cef723485f50f7a08859752b79b570c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
0402ac6f59 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 a8fd3f7fab83e1beea1c441e1a2e538e7aa431a5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
ab70bfcbdd avcodec/pixlet: Avoid signed integer overflow in scaling in filterfn()
Fixes: signed integer overflow: 11494 * 1073741824000000 cannot be represented in type 'long'
Fixes: 26586/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PIXLET_fuzzer-5752633970917376

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 0c1f20c6c858b753effda274b58ef635d1924915)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
4fcf69dd9e 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 710e51677a6f3a5c2b37dc31a597957a22a5e531)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
12e26cffcf avcodec/sonic: Use unsigned for predictor_k to avoid undefined behavior
Fixes: signed integer overflow: -1094995529 * 24 cannot be represented in type 'int'
Fixes: 44436/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SONIC_fuzzer-4874459459223552

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 28008bf95ed9b2ab5945ae6658358ad7c7f1df35)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
a8a8fda5cf 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 bd3a03db9aef72ee36a7cc964171e9f52967f4bc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:41 +02:00
Michael Niedermayer
362f55733b 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 ec8ff659f57786c4cb089b07dfeab7e5cbab8d52)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:40 +02:00
Michael Niedermayer
7f094e829e 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 15a646e5018078a0954918f510f819a5599f0445)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:40 +02:00
Michael Niedermayer
5a67ee5797 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 4419433d77278cb742944c4514be5f72a04103c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:40 +02:00
Michael Niedermayer
34b6731e78 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 36680078ca3302496d9b0b8a8d7168ce9eabb2bc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-04-09 22:19:40 +02:00