Commit Graph

99160 Commits

Author SHA1 Message Date
Lynne 41a5eae142
configure: update copyright year
(cherry picked from commit b95ee2ec5f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-15 00:38:19 +02:00
Michael Niedermayer 5dcac90c77
Update for 4.3.7
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 21:09:22 +02:00
Michael Niedermayer ef18ef4085
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 9c9f095e30)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:55 +02:00
Michael Niedermayer 316bd5787b
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 019fce18bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:55 +02:00
Michael Niedermayer bf5ba9a170
avformat/libzmq: Check av_strstart()
Fixes: CID1453457 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0263b6a48c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:55 +02:00
Michael Niedermayer c81fd6fd6d
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 7d04c6016b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:54 +02:00
Michael Niedermayer 413b07402e
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 78d6d13bab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:54 +02:00
Michael Niedermayer 4a91134a18
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 d9b9fc4be2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:54 +02:00
Michael Niedermayer 5b392f4983
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 5b82852519)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:53 +02:00
Michael Niedermayer b06c0e8b83
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 8a64a003b5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:53 +02:00
Michael Niedermayer 02b37af177
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 9b76e49061)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:53 +02:00
Michael Niedermayer ea1e12e029
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 4ac7405aaf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:52 +02:00
Michael Niedermayer 32fc533b2c
avcodec/notchlc: Check init_get_bits8() for failure
Fixes: CID1500300 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 19db9636c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:52 +02:00
Michael Niedermayer 9bd68c46a6
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 161d0aa2a8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:52 +02:00
Michael Niedermayer 86a2543744
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 d741638042)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:51 +02:00
Michael Niedermayer 99c8b0ac22
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 6f976db251)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:51 +02:00
Michael Niedermayer a6502919bd
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 12391b732f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:51 +02:00
Michael Niedermayer 36c061fe22
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 847a53f264)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:50 +02:00
Michael Niedermayer 4546c600c6
avformat/fwse: Remove always false expression
Fixes: CID1460758 Operands don't affect result

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 348c3a7ffe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:50 +02:00
Michael Niedermayer 2cca78ee68
avformat/asfdec_f: Use 64bit for preroll computation
Fixes: CID1500342 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70b4994762)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:50 +02:00
Michael Niedermayer 2b79276114
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 a2b8d03347)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:49 +02:00
Michael Niedermayer 9c605c88a9
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 a287f17db2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:49 +02:00
Michael Niedermayer 9e5d40ff9f
avcodec/tiff: Assert init_get_bits8() success in horizontal_fill()
Helps: CID1441167 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8814cedb07)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:49 +02:00
Michael Niedermayer b9924b244e
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 bfc22f364d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:48 +02:00
Michael Niedermayer d180fa89cb
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 e3481730ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:48 +02:00
Michael Niedermayer 8d969d2778
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 e8a1e1899d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:48 +02:00
Michael Niedermayer 6b0671a644
avdevice/dshow: fix badly indented line
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4004605b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:47 +02:00
Michael Niedermayer 5cca477c51
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 e35fe3d8b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:47 +02:00
Michael Niedermayer 25826459d9
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 b6b2b01025)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:47 +02:00
Michael Niedermayer b84b27b360
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 8fc649b931)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:46 +02:00
Michael Niedermayer 590a0b5f33
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 dd5379db5d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:46 +02:00
Michael Niedermayer 419c77c81a
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 1b991e77b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:46 +02:00
Michael Niedermayer b7deab84be
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 4ed4f9a6c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:45 +02:00
Michael Niedermayer 52f7861420
avcodec/qsvdec: Check av_image_get_buffer_size() for failure
Fixes: CID1477406 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 8789c550fa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:45 +02:00
Michael Niedermayer 749a3cdae8
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 96c1162545)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:45 +02:00
Michael Niedermayer a06d3b96fd
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 a68aa951b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:44 +02:00
Michael Niedermayer 4f5ae895ce
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 c2d897f356)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:44 +02:00
Michael Niedermayer a0af91c348
avutil/tests/base64: Check with too short output array
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c304784a86)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:44 +02:00
Michael Niedermayer ef80220f32
libavutil/base64: Try not to write over the array end
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d216566f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:43 +02:00
Michael Niedermayer 682b002d15
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 d7924a4f60)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:43 +02:00
Michael Niedermayer 62ffa50af2
doc/examples/demux_decode: Simplify loop
Fixes: CID1463550 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 91d27f7e02)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:43 +02:00
Michael Niedermayer 816ac9de67
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 96449cfeae)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:42 +02:00
Michael Niedermayer 27326d0e09
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 1330a73cca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:42 +02:00
Michael Niedermayer 11410efb23
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 a56559e688)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:42 +02:00
Michael Niedermayer 2a49bf5713
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 20a6bfda0f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:41 +02:00
Michael Niedermayer 98a7a5000f
avformat/kvag: Check sample_rate
Fixes: Division by 0
Fixes: -copyts -start_at_zero -itsoffset 00:00:01 -itsscale 1 -ss 00:00:02  -i zgclab/ffmpeg_crash/poc1 output.mp4

Found-by: Wang Dawei and Zhou Geng, from Zhongguancun Laboratory
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c26a762ea1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:41 +02:00
Michael Niedermayer 72c789e028
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 63415168db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:41 +02:00
Michael Niedermayer 121fae5591
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 5eb05f4450)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:40 +02:00
Michael Niedermayer c8a5242a54
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 c9c11a0866)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:40 +02:00
Michael Niedermayer 473663d536
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 02301017d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-14 11:11:39 +02:00