95729 Commits

Author SHA1 Message Date
Michael Niedermayer
3b471ef25e
fftools/ffmpeg: Check read() for failure
Fixes: CID1591932 Ignoring number of bytes read

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 34fd247c3bf06418c1eaafacf0d6052e3bbe4f5e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 18:55:37 +02:00
Michael Niedermayer
77c7c10755
swscale/output: Avoid undefined overflow in yuv2rgb_write_full()
Fixes: signed integer overflow: -140140 * 16525 cannot be represented in type 'int'
Fixes: 68859/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-4516387130245120

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 c221c7422f07f2245db5c4cdc958b42ca25eb2b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:36:40 +02:00
Michael Niedermayer
709fae3a49
swscale/output: alpha can become negative after scaling, use multiply
Fixes: left shift of negative value -3245
Fixes: 69047/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-6571511551950848

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 9e6c5b6e865a6b1b9c3a471fc06143f11e69d71b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:36:07 +02:00
Michael Niedermayer
a97cd26f1c
avcodec/targaenc: Allocate space for the palette
Fixes: out of array access
Fixes: 68927/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TARGA_fuzzer-5105665067515904

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 4a7220bd5c1871827ee0edba14fc88f63173e169)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:27:47 +02:00
Michael Niedermayer
7b45312ef3
avcodec/r210enc: Use av_rescale for bitrate
Fixes: signed integer overflow: 281612954574848 * 65344 cannot be represented in type 'long'
Fixes: 68956/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_R210_fuzzer-6459074458746880

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 d34d4b6a7ce7fa72239c47d22ab6592d0687ac86)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:25:35 +02:00
Michael Niedermayer
b5aa25d9d4
avcodec/jfdctint_template: Fewer integer anomalies
Fixes: signed integer overflow: 105788 * -20995 cannot be represented in type 'int'
Fixes: signed integer overflow: 923211729 + 2073948236 cannot be represented in type 'int'
Fixes: signed integer overflow: 1281179284 + 2073948236 cannot be represented in type 'int'
Fixes: 68975/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PRORES_fuzzer-6266769177116672
Fixes: 68997/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PRORES_KS_fuzzer-6284237161431040

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 228f255b5d9b839149cd53f0537ce76b068228ae)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:25:15 +02:00
Michael Niedermayer
b3e4512055
avcodec/snowenc: MV limits due to mv_penalty table size
Fixes: out of array read
Fixes: 69673/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SNOW_fuzzer-5476592894148608

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 3a9292aff320d7b5048b371b1babea2f9b3c4e69)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:24:42 +02:00
Michael Niedermayer
1804f1a533
avformat/mxfdec: Check container_ul->desc before use
Fixes: CID1592939 Dereference after null check

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4cab028bd0e381f2ed4ccb7f139407f1f6f537c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:22:27 +02:00
Michael Niedermayer
d62cc430e2
MAINTAINERS: Update the entries for the release maintainer for FFmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 97ecfb5a193c43eef2e47b3e45afd3fc629c107d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 17:20:29 +02:00
Lynne
6553f7e641
configure: update copyright year
(cherry picked from commit b95ee2ec5f84054de8bf6db9fe1b1119d569f269)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-15 00:38:21 +02:00
Michael Niedermayer
139a843a47
avfilter/vf_rotate: Check ff_draw_init2() return value
Fixes: NULL pointer dereference
Fixes: 3_343

Found-by: De3mond
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9c9f095e30c196c0e3d510dc5300182ddb49a803)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 22:17:40 +02:00
Michael Niedermayer
9110293732
avformat/matroskadec: Assert that num_levels is non negative
Maybe Closes: CID1452496 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 019fce18bb0628ac8bc47a81d647a23d604b6123)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 21:33:37 +02:00
Michael Niedermayer
31cf3e5eb3
avformat/img2dec: Move DQT after unrelated if()
Fixes: CID1494636 Missing break in switch

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7d04c6016b0971fecb890d3a0afe4e6706a1a68e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 21:32:14 +02:00
Michael Niedermayer
2d829ce1e3
avdevice/xcbgrab: Check sscanf() return
Alot more input checking can be performed, this is only checking the obvious missing case

Fixes: CID1598562 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 78d6d13babc62fa14727ee590e5a9661f23a0d9f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 20:21:42 +02:00
Michael Niedermayer
2bf3c458ad
fftools/cmdutils: Add protective () to FLAGS
issue found while reviewing CID1452612 Free of array-typed value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d9b9fc4be26014eb7221d9bbc297a5323d5ad40b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:58:05 +02:00
Michael Niedermayer
ef800a7072
avformat/sdp: Check before appending ","
Found by reviewing code related to CID1500301 String not null terminated

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5b82852519e92a2b94de0f22da1a81df5b3e0412)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:47:24 +02:00
Michael Niedermayer
7d21ba839b
avcodec/ilbcdec: Remove dead code
Yes the same dead code is in "iLBC Speech Coder ANSI-C Source Code"

Fixes: CID1509370 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a64a003b5d567354e82af679e056615c8464a6f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:45:30 +02:00
Michael Niedermayer
dec23acac5
avcodec/vp8: Check cond init
Fixes: CID1598563 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9b76e49061a321467df23f7b1c8e8e715c8dec71)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:44:54 +02:00
Michael Niedermayer
f34e52ed28
avcodec/vp8: Check mutex init
Fixes: CID1598556 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4ac7405aafb8e66dff2ac926f33b7ff755f224cf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:43:59 +02:00
Michael Niedermayer
6cc4e8e759
avcodec/tests/dct: Use 64bit in intermediate for error computation
Fixes: CID1500284 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 161d0aa2a8d18f1f8a01cbc4c1061eadcbe592e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:40:54 +02:00
Michael Niedermayer
9803a178bd
avcodec/scpr3: Check add_dec() for failure
Fixes: CID1441459 Improper use of negative value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d741638042d827aed994b819857d6587121627ab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:40:39 +02:00
Michael Niedermayer
b48f33a17c
avcodec/wavpackenc: Use unsigned for potential 31bit shift
Fixes: CID1465481 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6f976db251864ad698c935130370774783bf12f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:39:36 +02:00
Michael Niedermayer
a7ac6a5cfc
avcodec/tests/jpeg2000dwt: Use 64bit in comparission
Found while reviewing: CID1500309 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 12391b732f811fc6e868be2f08dc188e508d2567)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:38:43 +02:00
Michael Niedermayer
26497c6867
avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation
This issue cannot happen with the current function parameters

Fixes: CID1500309 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 847a53f264db0b22dcc5a23ca9ade71a627f1c6c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 19:38:23 +02:00
Michael Niedermayer
86ec84e4d0
avformat/ape: Use 64bit for final frame size
Fixes: CID1505963 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a2b8d03347930c051358fcbbdc557e57e157d9c9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 18:51:26 +02:00
Michael Niedermayer
8cb6ff56c2
avcodec/tiff: Assert init_get_bits8() success in unpack_gray()
Helps: CID1441939 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a287f17db22c0c85f0445a1d31139cc70e73205e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 18:33:04 +02:00
Michael Niedermayer
97411b1790
swscale/yuv2rgb: Use 64bit for brightness computation
This will not overflow for normal values
Fixes: CID1500280 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bfc22f364d31d8f2dc2acae1bd03d5894a00b8c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 18:30:08 +02:00
Michael Niedermayer
9c5d490f3b
avutil/tests/opt: Check av_set_options_string() for failure
This is test code after all so it should test things

Fixes: CID1518990 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e3481730ed9b3b781a0d85370826bcc57d601958)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 18:29:26 +02:00
Michael Niedermayer
da238fcbeb
avutil/tests/dict: Check av_dict_set() before get for failure
Failure is possible due to strdup()

Fixes: CID1516764 Dereference null return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e8a1e1899d9ededd78f8ec4722fe80c345bbf8f7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 18:28:59 +02:00
Michael Niedermayer
f7758af2eb
avdevice/dshow: fix badly indented line
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4004605b2fa6e2ecbd1cfc2a1da382e4f5237a5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 18:26:44 +02:00
Michael Niedermayer
3d5dec9fa4
avcodec/mscc & mwsc: Check loop counts before use
This could cause timeouts

Fixes: CID1439568 Untrusted loop bound

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e35fe3d8b9e345527a05b1ae958ac851fe09f1ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:15 +02:00
Michael Niedermayer
a751406b91
avcodec/mpegvideo_enc: Fix potential overflow in RD
Fixes: CID1500285 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b6b2b01025e016ce29e5add57305384a663edcfc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:15 +02:00
Michael Niedermayer
96fcd5b12b
avcodec/mpeg4videodec: assert impossible wrap points
Helps: CID1473517 Uninitialized scalar variable
Helps: CID1473497 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8fc649b931a3cbc3a2dd9b50b75a9261a2fb4b49)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:14 +02:00
Michael Niedermayer
bf085d1625
avcodec/vble: Check av_image_get_buffer_size() for failure
Fixes: CID1461482 Improper use of negative value

Sponsored-by: Sovereign Tech Fund
Reviewed-.by: "Xiang, Haihao" <haihao.xiang@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd5379db5d83d8b06654582afe327daa6be678a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:14 +02:00
Michael Niedermayer
9733f4e4a2
avcodec/vp3: Replace check by assert
Fixes: CID1452425 Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b991e77b9b19392214f6a788541bea5662de337)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:14 +02:00
Michael Niedermayer
b404e4687a
avcodec/jpeg2000dec: remove ST=3 case
Fixes: CID1460979 Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4ed4f9a6c0a99c823706bfc4bb4df53f963f2f5a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:13 +02:00
Michael Niedermayer
b7ec078810
avcodec/fmvc: remove dead assignment
Fixes: CID1529220 Unused value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 96c116254527cc40b386f14b77e17fbe2388d5da)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:13 +02:00
Michael Niedermayer
9f8e7f8596
avcodec/h264_slice: Remove dead sps check
Fixes: CID1439574 Dereference after null check

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a68aa951b21b8b7db0a5200bcfebc0a077a5f094)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:13 +02:00
Michael Niedermayer
5c7f74004b
avcodec/lpc: copy levenson coeffs only when they have been computed
Fixes: CID1473514 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c2d897f3566fdf5c190583c6f5197ead5abec2ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:12 +02:00
Michael Niedermayer
81333bd9fd
avutil/tests/base64: Check with too short output array
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c304784a86cc7e2af211ed80ce2121e788680a8e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:12 +02:00
Michael Niedermayer
7ed79fe736
libavutil/base64: Try not to write over the array end
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d216566f258badd07bc58de1e089b6e4175dc46)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:12 +02:00
Michael Niedermayer
98c7f5a2fc
avcodec/cbs_av1: Avoid shift overflow
Fixes: CID1465488 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d7924a4f60f2088de1e6790345caba929eb97030)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:11 +02:00
Michael Niedermayer
c241b2c23a
avcodec/mpegvideo_enc: Fix 1 line and one column images
Fixes: Ticket10952
Fixes: poc21ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 96449cfeaeb95fcfd7a2b8d9ccf7719e97471ed1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:11 +02:00
Michael Niedermayer
c3078364af
swscale/output: Fix integer overflow in yuv2rgba64_full_1_c_template()
Fixes: signed integer overflow: -1082982400 + -1079364728 cannot be represented in type 'int'
Fixes: 67910/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-5329011971522560
The input is 9bit in 16bit, the fuzzer fills all 16bit thus generating "invalid" input
No overflow should happen with valid input.

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 1330a73ccadd855542ac4386f75fd72ff0ab5ea1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:11 +02:00
Michael Niedermayer
658d282659
swscale/output: Fix integer overflow in yuv2rgba64_1_c_template
Fixes: signed integer overflow: -831176 * 9539 cannot be represented in type 'int'
Fixes: 67869/clusterfuzz-testcase-minimized-ffmpeg_SWS_fuzzer-5117342091640832

The input is 9bit in 16bit, the fuzzer fills all 16bit thus generating "invalid" input
No overflow should happen with valid input.

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 a56559e688ffde40fcda5588123ffcb978da86d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:10 +02:00
Michael Niedermayer
f92cfcec5f
avformat/mxfdec: Check body_offset
Fixes: signed integer overflow: 538976288 - -9223372036315799520 cannot be represented in type 'long'
Fixes: 68060/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5523457266745344

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 20a6bfda0f7c6447ac94611736cee6e9ce6972a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:10 +02:00
Michael Niedermayer
f18ee4d5a2
avcodec/ac3_parser: Check init_get_bits8() for failure
Fixes: CID1420393 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 63415168dbd96475372e37ae0fd47bafe151e2f0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-22 02:50:02 +02:00
Michael Niedermayer
ed652b3070
avcodec/hevcdec: Check ref frame
Fixes: NULL pointer dereferences
Fixes: 68197/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6382538823106560

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 5eb05f44503da3fdff82f1fed8ee2706d9841a9a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-22 02:48:15 +02:00
Michael Niedermayer
4aaea247e8
doc/examples/vaapi_transcode: Simplify loop
Fixes: CID1428858(1/2) Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: "mypopy@gmail.com" <mypopy@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c9c11a0866d45827201b034349bceb2dc58a3499)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-22 02:21:20 +02:00
Michael Niedermayer
f7fb70292b
avfilter/vf_thumbnail_cuda: Set ret before checking it
Fixes: CID1418336 Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 02301017d28422e4d0a4badb16f2226e70ec534a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-22 02:18:57 +02:00