Commit Graph

93617 Commits

Author SHA1 Message Date
Michael Niedermayer
2f2a3397cc
avformat/avidec: Prevent entity expansion attacks
Fixes: Timeout
Fixes no testcase, this is the same idea as similar attacks against XML parsers

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f3e823c2aa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:44 +02:00
Michael Niedermayer
4d537913e5
avcodec/h263dec: Sanity check against minimal I/P frame size
Fixes: Timeout
Fixes: 49718/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-4874987894341632

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 ca4ff9c21c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:44 +02:00
Michael Niedermayer
ec9af84dc5
avcodec/hevcdec: Check s->ref in the md5 path similar to hwaccel
This is somewhat redundant with the is_decoded check. Maybe
there is a nicer solution

Fixes: Null pointer dereference
Fixes: 49584/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5297367351427072

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 3b51e19922)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:43 +02:00
Michael Niedermayer
8229f4327f
MAINTAINERS: Add ED25519 key for signing my commits in the future
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 05225180be)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:43 +02:00
Michael Niedermayer
0bea6b5d50
avcodec/hevc_filter: copy_CTB() only within width&height
Fixes: out of array access
Fixes: 49271/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5424984922652672

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 009ef35d38)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:43 +02:00
Michael Niedermayer
f198ffcf38
avformat/flvdec: Check for EOF in index reading
Fixes: Timeout
Fixes: 47992/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-6020443879899136

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 ceff5d7b74)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:42 +02:00
Michael Niedermayer
5cefe5d304
avformat/nutdec: Check get_packetheader() in mainheader
Fixes; Timeout
Fixes: 48794/clusterfuzz-testcase-minimized-ffmpeg_dem_NUT_fuzzer-6524604713140224

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 b5de084aa6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:42 +02:00
Michael Niedermayer
c9d8271274
avformat/asfdec_f: Use 64bit for packet start time
Fixes: signed integer overflow: 2147483647 + 32 cannot be represented in type 'int'
Fixes: 49014/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_fuzzer-6314973315334144

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 8ed78486fc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:42 +02:00
Michael Niedermayer
85d59a6a98
avcodec/lagarith: Check dst/src in zero run code
Fixes: out of array access
Fixes: 48799/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_LAGARITH_fuzzer-4764457825337344

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 9450f75974)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:41 +02:00
Michael Niedermayer
99f1f07b78
avcodec/h264dec: Skip late SEI
Fixes: Race condition
Fixes: clusterfuzz-testcase-minimized-mediasource_MP2T_AVC_pipeline_integration_fuzzer-6282675434094592

Found-by: google ClusterFuzz
Tested-by: Dan Sanders <sandersd@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f7dd408d64)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:41 +02:00
Michael Niedermayer
5deba24c22
avcodec/sbrdsp_fixed: Fix integer overflows in sbr_qmf_deint_neg_c()
Fixes: signed integer overflow: 2147483645 + 16 cannot be represented in type 'int'
Fixes: 46993/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-4759025234870272

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 1537f40516)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-10-09 22:15:41 +02:00
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 dd6040675e)
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 73c0fd27c5)
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 9c5250a561)
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 e690d4edf5)
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 b4431399ec)
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 0740641e93)
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 d98d5a436a)
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 c9a2996544)
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 af2ed09220)
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 cd847f86d3)
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 8709f4c10a)
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 c6f1e48b86)
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 6a82412bf3)
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 b7e30a13d4)
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 6a02de2127)
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 e5f6707a7b)
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 35dc93ab44)
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 ffc8772150)
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 ade36d61de)
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 5982da87e3)
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 fbd22504c4)
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 d353909e77)
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 d740782701)
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 a3d790f197)
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 fddef964e8)
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 097c917c14)
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 1d479300cb)
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 3488e0977c)
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 21265f42ec)
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 2f6360ff21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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 79522411fa)
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 7f1279684e)
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 01d8c887f6)
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 b085b400be)
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