Commit graph

25966 commits

Author SHA1 Message Date
Michael Niedermayer
d0f89c457d
avformat/hls: Fix flash1.bogulus.cfd support
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 75be669ca1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:27 +02:00
Michael Niedermayer
a7adf9cf18
avformat/hls: Split allowed_segment_extensions off allowed_extensions
This allows the user to set only the one that is needed to ALL or a
specific "wrong" extension like html

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f99f223eb1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:27 +02:00
Michael Niedermayer
8d1812ad8c
avformat/hls: Fix Youtube AAC
Fixes: Ticket11435
Fixes: yt-dlp -f 234+270 https://www.youtube.com/live/l8PMl7tUDIE

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 48c0dba23b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:27 +02:00
Michael Niedermayer
62c1f5615d
avformat/hls: add fmp4 to allowed_extensions
Fixes: yt-dlp/issues/12700

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d82016c730)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:26 +02:00
Michael Niedermayer
c418fc8bb4
avformat/hls: Add ec3 to allowed_extensions
Fixes part of Ticket11435
Fixes: Elisa Viihde (Finnish online recording service)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 68644994fd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:26 +02:00
Michael Niedermayer
d22a7dbfc6
avformat/hls: Add cmfv and cmfa to allowed_extensions
Fixes: www.nicovideo.jp
Fixes: Ticket11526
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2352145e41)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:26 +02:00
softworkz
a82046f21f
avformat/hls: Partially revert "reduce default max reload to 3"
(setting to 100 as a reasonable compromise)

The change has caused regressions for many users and consumers.
Playlist reloads only happen when a playlist doesn't indicate that it
has ended (via #EXT-X-ENDLIST), which means that the addition of future
segments is still expected.
It is well possible that an HLS server is temporarily unable to serve
further segments but resumes after some time, either indicating a
discontinuity or even by fully catching up.
With a segment length of 3s, a max_reload value of 1000 corresponds to
a duration of 50 minutes which appears to be a reasonable default.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ace9f03a6c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-08-04 18:51:22 +02:00
James Almer
e0e7c95a06 avformat/iamf_parse: ensure there's at most one of each parameter types in audio elements
Should prevent potential memory leaks on invalid files.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 5470d024e1)
2025-02-28 16:24:33 -03:00
James Almer
695dcf29c2 avformat/iamf_parse: add missing constrains for num_parameters in audio_element_oub()
Fixes ticket #11475.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 0526535cd5)
2025-02-28 16:24:33 -03:00
James Almer
d6270e6b5c avformat/iamf_parse: add missing av_free() call on failure path
Fixes ticket #11416

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit d5873be583)
2025-02-28 16:24:33 -03:00
James Almer
c10f15c0e8 avformat/iamf_writer: ensure the stream groups are not empty
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit cedd9151f8)
2025-02-28 16:24:33 -03:00
James Almer
d88741836e avformat/iamf_writer: fix setting num_samples_per_frame for OPUS
As per section 3.11.1 of the IAMF spec, the sample rate used in Codec Config
for Opus shall be 48kHz, regardless of the original sample rate used during
encoding.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 76049d1c45)
2025-02-28 16:24:33 -03:00
James Almer
70ae846c71 avformat/iamf_parse: fix setting duration for the last subblock in a parameter definition
When subblock durations are constant, the last block may be smaller and the
value needs to be calculated.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit fb5e8ea971)
2025-02-28 16:24:33 -03:00
James Almer
5a8055a58a avformat/iamf_parse: add checks to parameter definition durations
Section 3.6.1 of the IAMF spec states "When constant_subblock_duration is equal to 0, the summation of all
subblock_duration in this parameter block SHALL be equal to duration.".

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit d38fc25519)
2025-02-28 16:24:33 -03:00
James Almer
3c3d252449 avformat/iamfdec: don't set individual streams as dependent
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 2d33f66f9a)
2025-02-28 16:24:33 -03:00
Michael Niedermayer
33435e078f
avformat/iff: Check that we have a stream in read_dst_frame()
Fixes: null pointer dereference
Fixes: 385644864/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-4551049565765632

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 8668957ef6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:20 +01:00
Michael Niedermayer
f43dfb5e82
avformat/mlvdec: fix size checks
Fixes: heap-buffer-overflow
Fixes: 391962476/clusterfuzz-testcase-minimized-ffmpeg_dem_MLV_fuzzer-5746746587676672

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 251d43aef0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:20 +01:00
Michael Niedermayer
89a792fd3b
avformat/wavdec: Fix overflow of intermediate in block_align check
Fixes: signed integer overflow: -251517880 * 32 cannot be represented in type 'int'
Fixes: 385224934/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-4909298151915520

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 1afbc40875)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:20 +01:00
Michael Niedermayer
af1eb801da
avformat/mxfdec: Check edit unit for overflow in mxf_set_current_edit_unit()
Fixes: signed integer overflow: 9223372036854775807 + 1 cannot be represented in type 'long'
Fixes: 392672068/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-6232335892152320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a6ad9eab2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:19 +01:00
Michael Niedermayer
f28eeabd03
avformat/hls: Fix twitter
Allow mp4 with all mpegts extensions

Fixes: Ticket11435
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cef3422b48)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:19 +01:00
Michael Niedermayer
4d00981ce7
libavformat/hls: Be more restrictive on mpegts extensions
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0113e30806)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:19 +01:00
Michael Niedermayer
8e69f09c40
avformat/hls: .ts is always ok even if its a mov/mp4
Maybe fixes: 11435

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9e12572933)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:18 +01:00
Michael Niedermayer
f57d15139f
avformat/hls: Print input format in error message
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d845533130)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:18 +01:00
Michael Niedermayer
8e95a9177e
avformat/hls: Be more picky on extensions
This blocks disallowed extensions from probing
It also requires all available segments to have matching extensions to the format
mpegts is treated independent of the extension

It is recommended to set the whitelists correctly
instead of depending on extensions, but this should help a bit,
and this is easier to backport

Fixes: CVE-2023-6602 II. HLS Force TTY Demuxer
Fixes: CVE-2023-6602 IV. HLS XBIN Demuxer DoS Amplification

The other parts of CVE-2023-6602 have been fixed by prior commits

Found-by: Harvey Phillips of Amazon Element55 (element55)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 91d96dc8dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:17 +01:00
Michael Niedermayer
55ec6d87aa
avformat/mxfdec: Check avio_read() success in mxf_decrypt_triplet()
Fixes: Use of uninitialized memory
Fixes: 71444/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5448597561212928

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 6ecc96f4d0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:17 +01:00
Michael Niedermayer
6a50a92137
avformat/iamf_reader: Initialize padding and check read in ff_iamf_read_packet()
Fixes: Use of uninitialized memory
Fixes: 377642312/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-4554550985424896

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 aec2933344)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:16 +01:00
Michael Niedermayer
1826e947d0
avformat/ipmovie: Check signature_buffer read
Fixes: use of uninitilaized data
Fixes: 385167047/clusterfuzz-testcase-minimized-ffmpeg_dem_IPMOVIE_fuzzer-5941477505564672

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 788abe0d25)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:16 +01:00
Michael Niedermayer
15498e7242
avformat/wtvdec: Initialize buf
ff_parse_mpeg2_descriptor() reads over what is initialized
Fixes: use of uninitialized memory
Fixes: 383825645/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-5144130618982400

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 17b019c517)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:16 +01:00
Michael Niedermayer
53be7e244c
avformat/vqf: Propagate errors from add_metadata()
Suggested-by: Marton Balint <cus@passwd.hu>
Reviewed-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 49fa3f6c5b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:15 +01:00
Michael Niedermayer
4cb1c7a31c
avformat/vqf: Check avio_read() in add_metadata()
Fixes: use of uninitialized data
Fixes: 383825642/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5380168801124352

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 c43dbecbda)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:14 +01:00
Michael Niedermayer
7dd232e587
avformat/dashdec: Check whitelist
Fixes: CVE-2023-6602, V. DASH Playlist SSRF

Found-by: Harvey Phillips of Amazon Element55 (element55)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c96d6bf75)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:14 +01:00
Michael Niedermayer
2cdf8e0d8e
avformat/mov: Factorize sanity check out
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 16b3d3e3eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:12 +01:00
Michael Niedermayer
439d36d539
avformat/iamf_parse: Check output_channel_count
Fixes: -nan is outside the range of representable values of type 'int'
Fixes: 377072730/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-6545416570601472

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 4485a0fd77)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:11 +01:00
Michael Niedermayer
3b0c222dc0
avformat/jpegxl_anim_dec: clear buffer padding
Fixes: use of uninitialized value
Fixes: 70992/clusterfuzz-testcase-minimized-ffmpeg_dem_IMAGE2_fuzzer-5735819170611200

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 3f0b95bb17)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:09 +01:00
Michael Niedermayer
e43f54f043
avformat/rmdec: check that buf if completely filled
Fixes: use of uninitialized value
Fixes: 70988/clusterfuzz-testcase-minimized-ffmpeg_dem_IVR_fuzzer-5298245077630976

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9578c135d0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:09 +01:00
Michael Niedermayer
b4c888343a
avformat/mxfdec: Check that key was read sucessfull
Fixes: use of uninitialized value
Fixes: 70932/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4870202133643264

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 4c62cbcae2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:08 +01:00
Michael Niedermayer
65e885dd58
avformat/rpl: Fix check for negative values
Fixes: signed integer overflow: 10 * -1923267925333400000 cannot be represented in type 'int64_t' (aka 'long')
Fixes: 378891963/clusterfuzz-testcase-minimized-fuzzer_loadfile_direct-5714338935013376
Found-by: ossfuzz
Reported-by: Kacper Michajlow <kasper93@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit eab65379bf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:07 +01:00
Michael Niedermayer
c99baf2cee
avformat/mlvdec: Check avio_read()
Fixes: use-of-uninitialized-value
Fixes: 383170476/clusterfuzz-testcase-minimized-ffmpeg_dem_MLV_fuzzer-4696002884337664

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 bb85423142)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:07 +01:00
Michael Niedermayer
caceeed2b4
avformat/matroskadec: Check pre_ns for overflow
Fixes: signed integer overflow: -3483479120376300096 - 7442323944145700864 cannot be represented in type 'long'
Fixes: 383187489/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-4561470580391936

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 361d24e6d9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:06 +01:00
Michael Niedermayer
06d71cd465
avformat/qcp: Check for read failure in header
Fixes: Use of uninitialized value
Fixes: 71551/clusterfuzz-testcase-minimized-ffmpeg_dem_QCP_fuzzer-4647386712965120

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 f52b9d0583)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:04 +01:00
Michael Niedermayer
690d4bb8cb
avformat/dxa: check bpc
Fixes: integer overflow: -2147483648 - 1 cannot be represented in type 'int'
Fixes: 373971762/clusterfuzz-testcase-minimized-ffmpeg_dem_DXA_fuzzer-4880491112103936

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 7e020f2141)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:03 +01:00
Michael Niedermayer
47f88bf02a
avformat/iamf_parse: reject ambisonics mode > 1
ambisonics mode > 1 does not initialize any layer but layer 0
is unconditionally dereferenced

Fixes: poc-2024-11
Fixes: null pointer dereference
Found-by: 苏童 <220235212@seu.edu.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:02 +01:00
Michael Niedermayer
041084f753
avformat/icodec: fix integer overflow with nb_pal
Fixes: runtime error: signed integer overflow
Fixes: 42536949/clusterfuzz-testcase-minimized-fuzzer_loadfile-6199846684393472
Found-by: ossfuzz
Reported-by: Kacper Michajlow
Tested-by: Kacper Michajlow
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 84569b6c22)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:01 +01:00
Michael Niedermayer
8dfb82b732
avformat/vividas: Check avio_read() for failure
Fixes: use of uninitialized value (untested)
Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_loadfile_direct-5505802505355264

Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 96d45c3b21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:00 +01:00
Michael Niedermayer
9078f0f524
avformat/ilbc: Check avio_read() for failure
Fixes: use of uninitialized value
Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-6656646223298560-cut

Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e30d957a9b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:42:00 +01:00
Michael Niedermayer
3cead954c8
avformat/nistspheredec: Clear buffer
Fixes: use-of-uninitialized-value
Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-6515855798632448-cut

Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 898f6582eb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:41:59 +01:00
Michael Niedermayer
aa9e07461c
avformat/mccdec: Initialize and check rate.den
Fixes: Assertion c > 0 failed at libavutil/mathematics.c:61
Fixes: use-of-uninitialized-value
Fixes: 42537627/clusterfuzz-testcase-minimized-fuzzer_protocol_memory-5939605805793280

Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf8e43083f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:41:59 +01:00
Michael Niedermayer
4310bcb07d
avformat/rpl: check channels
Fixes: 42537199/clusterfuzz-testcase-minimized-fuzzer_loadfile_direct-5447162658357248
Fixes: runtime error: signed integer overflow: -3330498059201358222 * 4 cannot be represented in type 'int64_t' (aka 'long')

Found-by: ossfuzz
Reported-by: Kacper Michajlow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit beca13a42e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:41:59 +01:00
Michael Niedermayer
483b77b038
avformat/mpegts: Initialize predefined_SLConfigDescriptor_seen
Fixes: use of uninitialized variable
Fixes: 368729566/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTS_fuzzer-6044501804646400

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 db7b4fc89f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:41:58 +01:00
Michael Niedermayer
351392460a
avformat/mxfdec: Fix overflow in midpoint computation
Fixes: signed integer overflow: 4611686016549392399 + 9223372033098784800 cannot be represented in type 'long long'
Fixes: 368503277/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5928227458056192

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 23088a5ff2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2025-02-27 01:41:58 +01:00