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Author SHA1 Message Date
Michael Niedermayer
8d4d02c13a avformat/vqf: Check len for COMM chunks 
Fixes: Infinite loop
Fixes: 26696/clusterfuzz-testcase-minimized-ffmpeg_dem_VQF_fuzzer-5648269168082944

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 a834af133b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
9a523ef89f avcodec/hevc_cabac: Limit value in coeff_abs_level_remaining_decode() tighter 
The max depth is 16bps, the max allowed coefficient depth is depth+6
Fixes: signed integer overflow: 1074266112 + 1073725439 cannot be represented in type 'int'
Fixes: 26493/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5657763331702784

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 7cf852b03c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
9b82853d3c avformat/cafdec: Check the return code from av_add_index_entry() 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9dc3301745)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
a0f3a049e6 avformat/cafdec: Check for EOF in index read loop 
Fixes: OOM
Fixes: 27398/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-541296033975500

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 eb46939e3a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
f7fe3969ef avformat/cafdec: Check that bytes_per_packet and frames_per_packet are non negative 
These fields are not signed in the spec (1.0) so they cannot be negative
Changing bytes_per_packet to unsigned would not solve this as it is exported
as block_align which is signed

Fixes: Infinite loop
Fixes: 26492/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-5632087614554112

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 5eed718087)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
3293cf065e avformat/mpc8: correct integer overflow in mpc8_parse_seektable() 
Fixes: signed integer overflow: -4683718486770919638 * 2 cannot be represented in type 'long'
Fixes: 26704/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-6327056939614208
Fixes: 27550/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-6259212652642304

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 0897402ac8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
9162b1a60d avformat/mpc8: correct 32bit timestamp truncation 
Fixes: left shift of 65536 by 15 places cannot be represented in type 'int'
Fixes: 26801/clusterfuzz-testcase-minimized-ffmpeg_dem_MPC8_fuzzer-5164313092030464

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 ad3e495657)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
00115573e3 avcodec/exr: Check ymin vs. h 
Fixes: out of array access
Fixes: 26532/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5613925708857344
Fixes: 27443/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5631239813595136

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 3e5959b345)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
caefd7a3ba avformat/avs: Use 64bit for the avio_tell() output 
Fixes: signed integer overflow: 9223372036854775807 - -1 cannot be represented in type 'long'
Fixes: 26549/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS_fuzzer-4844306424397824

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 1278f117d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
9ca75063ea avformat/wavdec: More complete size check in find_guid() 
Fixes: signed integer overflow: 9223372036854775807 + 8 cannot be represented in type 'long'
Fixes: 27341/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5442833206738944

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 a207df2acb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
b9df29a393 avformat/iff: Check size before skip 
Fixes: Infinite loop
Fixes: 27292/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-5731168991051776

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 8b50e8bc29)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
5515c34baf avformat/rmdec: Check for EOF in index packet reading 
Fixes: Timeout(>10sec -> 1ms)
Fixes: 27284/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-6304211110985728

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 ebf4bc629e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
ea83351a49 avformat/icodec: Check for zero streams and stream creation failure 
Fixes: NULL pointer dereference
Fixes: 26814/clusterfuzz-testcase-minimized-ffmpeg_dem_ICO_fuzzer-5758487797432320

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 b33233bd53)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
ee7cdaaa3f avformat/icodec: Factor failure code out in read_header() 
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 27ee67c00f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
1703863faa avformat/bintext: Check width 
Fixes: division by 0
Fixes: 26780/clusterfuzz-testcase-minimized-ffmpeg_dem_ADF_fuzzer-5117945027756032
Fixes: 26998/clusterfuzz-testcase-minimized-ffmpeg_dem_ADF_fuzzer-5119352359354368

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 f6dc285fb5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
3dc3b95910 avformat/sbgdec: Check that end is not before start 
Fixes: signed integer overflow: -9223372036854775808 + -5279949906739200 cannot be represented in type 'long'
Fixes: 26908/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6329610851319808

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 9ef60a66f1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
3454254eb4 avformat/lvfdec: Check stream_index before use 
Fixes: assertion failure
Fixes: 26905/clusterfuzz-testcase-minimized-ffmpeg_dem_LVF_fuzzer-5724267599364096.fuzz

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 b1d99ab14f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
78f990e9bd avformat/au: cleanup on EOF return in au_read_annotation() 
Fixes: memleak
Fixes: 26841/clusterfuzz-testcase-minimized-ffmpeg_dem_AU_fuzzer-5174166309044224
Regression since: e680d50eb4
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

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 d16974c3dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
bec8415990 avformat/mpegts: Limit copied data to space 
Fixes: out of array access
Fixes: 26816/clusterfuzz-testcase-minimized-ffmpeg_dem_MPEGTSRAW_fuzzer-6282861159907328.fuzz

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 79cf7c7191)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
e51ff9d5fd avformat/bintext: Check width in idf_read_header() 
Fixes: division by 0
Fixes: 26802/clusterfuzz-testcase-minimized-ffmpeg_dem_IDF_fuzzer-5180591554953216.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 442d53f409)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
992fd3262d avformat/iff: check size against INT64_MAX 
Bigger sizes are misinterpreted as negative numbers by the API
Fixes: infinite loop
Fixes: 26611/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-4890614975692800

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 f291cd681b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
774b06e252 avformat/paf: Check for EOF in read_table() 
Fixes: OOM
Fixes: 26528/clusterfuzz-testcase-minimized-ffmpeg_dem_PAF_fuzzer-5081929248145408
Fixes: 26584/clusterfuzz-testcase-minimized-ffmpeg_dem_PAF_fuzzer-5172661183053824

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 437b7302b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
570884a6c4 avformat/gxf: Check pkt_len 
Fixes: Infinite loop
Fixes: 26576/clusterfuzz-testcase-minimized-ffmpeg_dem_GXF_fuzzer-4823080360476672

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 dad9a86ca7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
025be7dfca avformat/aiffdec: Check packet size 
Fixes: Fixes infinite loop
Fixes: 26575/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-5727522236661760

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0ba71a72d3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
7186ab2b7d avformat/concatdec: use av_strstart() 
Fixes: out array read
Fixes: 26610/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-5631838049271808

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2610acb49a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
633f4568be avformat/wavdec: Refuse to read chunks bigger than the filesize in w64_read_header() 
Fixes: OOM
Fixes: 26414/clusterfuzz-testcase-minimized-ffmpeg_dem_FWSE_fuzzer-5070632544632832
Fixes: 26475/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5770207722995712

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 7b2244565a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
92aece7e5a avformat/rsd: Check size and start before computing duration 
Fixes: signed integer overflow: 100794754 * 28 cannot be represented in type 'int'
Fixes: 26474/clusterfuzz-testcase-minimized-ffmpeg_dem_RSD_fuzzer-5181797606096896

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 c79d8a6851)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
e03a2c7106 avformat/iff: More completely check body_size 
Fixes: infinite loop
Fixes: 26485/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-5126561373880320

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 3588e2e6b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
48fbee3b44 avformat/xwma: Check for EOF in dpds_table read code 
Fixes: Timeout (>30 -> 140ms)
Fixes: 26478/clusterfuzz-testcase-minimized-ffmpeg_dem_XWMA_fuzzer-5918147066200064

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 44b18a76b8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
b42f802a38 avcodec/utils: Check sample rate before use for AV_CODEC_ID_BINKAUDIO_DCT in get_audio_frame_duration() 
Fixes: shift exponent 95 is too large for 32-bit type 'int'
Fixes: 26590/clusterfuzz-testcase-minimized-ffmpeg_dem_SMACKER_fuzzer-5120609937522688

Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec7e0d4288)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
ec94d7545e avcodec/dirac_parser: do not offset AV_NOPTS_OFFSET 
Fixes: signed integer overflow: -9223372036854775807 - 48000 cannot be represented in type 'long long'
Fixes: 26521/clusterfuzz-testcase-minimized-ffmpeg_dem_DIRAC_fuzzer-5635536506847232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 343c3149ab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
3e9e5344ed avformat/rmdec: Make expected_len 64bit 
Fixes: signed integer overflow: 1347551268 * 14 cannot be represented in type 'int'
Fixes: 26458/clusterfuzz-testcase-minimized-ffmpeg_dem_RM_fuzzer-5655364324032512

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 728330462c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
29745dda10 avformat/lrcdec: Clip timestamps 
Fixes: signed integer overflow: 7111111111111531010 - -7335632962598013506 cannot be represented in type 'long'
Fixes: 26463/clusterfuzz-testcase-minimized-ffmpeg_dem_LRC_fuzzer-6015558333759488

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 80bc2ac3c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
42604d3676 avformat/electronicarts: Check for EOF in each iteration of the loop in ea_read_packet() 
Fixes: timeout(>20sec -> 1ms)
Fixes: 26526/clusterfuzz-testcase-minimized-ffmpeg_dem_EA_fuzzer-5672328069120000

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 857aba7c45)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
b1117dd702 avcodec/vp9dsp_template: Fix some overflows in iadst8_1d() 
Fixes: signed integer overflow: 190587 * 11585 cannot be represented in type 'int'
Fixes: 26407/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VP9_fuzzer-5086348408782848

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 bca0735be5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
6557a72a0b avcodec/fits: Check bscale 
Fixes: division by 0
Fixes: 26208/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FITS_fuzzer-6270472117026816

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 c2ccd76fd0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
bcad7fceb1 avformat/nistspheredec: Check bps 
Fixes: left shift of 1111111190 by 3 places cannot be represented in type 'int'
Fixes: 26437/clusterfuzz-testcase-minimized-ffmpeg_dem_NISTSPHERE_fuzzer-4886896091856896

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 7c144b363e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
bed66afc0b avformat/jacosubdec: Use 64bit inside get_shift() 
Fixes: signed integer overflow: 111111111 * 30 cannot be represented in type 'int'
Fixes: 26448/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5638440374501376

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 715ff75e5d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
80983b7bb3 avformat/genh: Check block_align 
Fixes: infinite loop
Fixes: 26440/clusterfuzz-testcase-minimized-ffmpeg_dem_GENH_fuzzer-5632134020333568

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 37396e9ba8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
3c9806077a avformat/mvi: Check count for overflow 
Fixes: left shift of 21378748 by 10 places cannot be represented in type 'int'
Fixes: 26449/clusterfuzz-testcase-minimized-ffmpeg_dem_MVI_fuzzer-5680463374712832

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 a413ed9863)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
9c00ffb073 avcodec/magicyuv: Check slice size before reading flags and pred 
Fixes: heap-buffer-overflow
Fixes: 26487/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer-5742553675333632

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0dc42147b6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
31e7609491 avformat/asfdec_f: Check for negative ext_len 
Fixes: Infinite loop
Fixes: 26376/clusterfuzz-testcase-minimized-ffmpeg_dem_PCM_U32LE_fuzzer-6050518830678016
Fixes: 26377/clusterfuzz-testcase-minimized-ffmpeg_dem_TY_fuzzer-4838195726123008
Fixes: 26384/clusterfuzz-testcase-minimized-ffmpeg_dem_G729_fuzzer-5173450337157120
Fixes: 26396/clusterfuzz-testcase-minimized-ffmpeg_dem_PCM_S24BE_fuzzer-5071092206796800

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 209b9ff5c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
c43e2980c7 avformat/bethsoftvid: Check image dimensions before use 
Fixes: signed integer overflow: 55255 * 53207 cannot be represented in type 'int'
Fixes: 26387/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS2_fuzzer-5684222226071552

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 50b29f081e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
cd158183e2 avformat/genh: Check block_align for how it will be used in SDX2_DPCM 
Fixes: signed integer overflow: 19922944 * 1024 cannot be represented in type 'int'
Fixes: 26402/clusterfuzz-testcase-minimized-ffmpeg_dem_VMD_fuzzer-5745470053548032

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 c95b47e18f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
0303836e31 avformat/au: Check for EOF in au_read_annotation() 
Fixes: Timeout (too looong -> 1 ms)
Fixes: 26366/clusterfuzz-testcase-minimized-ffmpeg_dem_SDX_fuzzer-5655584843759616
Fixes: 26391/clusterfuzz-testcase-minimized-ffmpeg_dem_ALP_fuzzer-5484026133217280

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 e680d50eb4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
dcb461aef5 avformat/segafilm: Do not assume AV_CODEC_ID_NONE is 0 
Suggested-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d34e4904cd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
7d539878ca avformat/segafilm: Check that there is a stream 
Fixes: assertion failure
Fixes: 26472/clusterfuzz-testcase-minimized-ffmpeg_dem_SEGAFILM_fuzzer-5759751591559168

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c0d7fd269b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
4a9b5ec1e8 avformat/wtvdec: Check dir_length 
Fixes: Infinite loop
Fixes: 26445/clusterfuzz-testcase-minimized-ffmpeg_dem_WTV_fuzzer-5125558331244544

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 1868cb7316)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
bb7ad5c128 avcodec/exr: Check limits to avoid overflow in delta computation 
Fixes: signed integer overflow: 553590816 - -2145378049 cannot be represented in type 'int'
Fixes: 26315/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5938755121446912
Fixes: 26340/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5644316208529408

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 6910e0f4e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00
Michael Niedermayer
907cfa45bb avformat/boadec: Check that channels and block_align are set 
Fixes: Infinite loop
Fixes: 26381/clusterfuzz-testcase-minimized-ffmpeg_dem_BOA_fuzzer-5745789089087488

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 44ff5a1bff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2021-09-11 21:23:48 +02:00