Commit Graph

95742 Commits

Author SHA1 Message Date
Michael Niedermayer
f5b33e8f6d
avformat/rtpenc_vc2hq: Check sizes
Fixes: CID1452585 Untrusted loop bound

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7a9ddb7051)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 21:10:37 +02:00
Michael Niedermayer
3ce3d74450
avfilter/af_aderivative: Free out on error
Fixes: CID1197065 Resource leak

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 382e9e79f3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 21:09:27 +02:00
Michael Niedermayer
0458066f8f
avfilter/af_pan: check nb_output_channels before use
Fixes: CID1500281 Out-of-bounds write
Fixes: CID1500331 Out-of-bounds write

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5fe8bf4aa5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 20:06:34 +02:00
Mark Thompson
80dc3dd0e4
cbs_av1: Reject thirty-two zero bits in uvlc code
The spec allows at least thirty-two zero bits followed by a one to mean
2^32-1, with no constraint on the number of zeroes.  The libaom
reference decoder does not match this, instead reading thirty-two zeroes
but not the following one to mean 2^32-1.  These two interpretations are
incompatible and other implementations may follow one or the other.
Therefore reject thirty-two zeroes because the intended behaviour is not
clear.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7110a36ba0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 20:05:33 +02:00
Michael Niedermayer
6a9d1c7673
tools/coverity: Phase 1 study of anti-halicogenic for coverity av_rescale()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 380a8213b1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 20:02:29 +02:00
Michael Niedermayer
add09d1fb6
avfilter/vf_avgblur: Check plane instead of AVFrame
Fixes: CID1551694 Use after free (false positive based on assuming that out == in and one is freed and one used)

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c296d4fdec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 20:02:03 +02:00
Michael Niedermayer
791704d8ec
avformat/rdt: Check pkt_len
Fixes: CID1473553 Untrusted loop bound

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0d0373de3b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 19:59:21 +02:00
Michael Niedermayer
07cbcedc46
avformat/mpeg: Check len in mpegps_probe()
Fixes: CID1473590 Untrusted loop bound

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ca237a841e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 19:58:38 +02:00
Michael Niedermayer
68089f6940
avdevice/dshow: Check ICaptureGraphBuilder2_SetFiltergraph() for failure
Fixes: CID1591939 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c285bb278)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 19:57:22 +02:00
Michael Niedermayer
9e38ce882e
avcodec/vc1_loopfilter: Factor duplicate code in vc1_b_h_intfi_loop_filter()
Fixes: CID1435168

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 63ecce9ba8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 19:56:45 +02:00
Michael Niedermayer
f2513d3013
avformat/img2dec: assert no pipe on ts_from_file
Help coverity with CID1500302 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4824156fa0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 19:55:43 +02:00
Michael Niedermayer
4ac8994d9d
avcodec/cbs_jpeg: Try to move the read entity to one side in a test
The checked entity should be alone on one side of the check, this avoids
complex considerations of overflows.
This fixes a issue of bad style in our code and a coverity issue.

Fixes: CID1439654 Untrusted pointer read

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 385784a148)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 19:55:14 +02:00
Michael Niedermayer
5d7f80e696
avformat/mov: Check edit list for overflow
Fixes: 67492/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5778297231310848
Fixes: signed integer overflow: 2314885530818453536 + 7782220156096217088 cannot be represented in type 'long'

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 2882d30e3a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-21 18:56:12 +02:00
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 34fd247c3b)
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 c221c7422f)
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 9e6c5b6e86)
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 4a7220bd5c)
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 d34d4b6a7c)
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 228f255b5d)
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 3a9292aff3)
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 4cab028bd0)
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 97ecfb5a19)
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 b95ee2ec5f)
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 9c9f095e30)
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 019fce18bb)
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 7d04c6016b)
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 78d6d13bab)
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 d9b9fc4be2)
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 5b82852519)
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 8a64a003b5)
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 9b76e49061)
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 4ac7405aaf)
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 161d0aa2a8)
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 d741638042)
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 6f976db251)
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 12391b732f)
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 847a53f264)
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 a2b8d03347)
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 a287f17db2)
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 bfc22f364d)
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 e3481730ed)
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 e8a1e1899d)
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 c4004605b2)
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 e35fe3d8b9)
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 b6b2b01025)
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 8fc649b931)
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 dd5379db5d)
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 1b991e77b9)
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 4ed4f9a6c0)
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 96c1162545)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 11:23:13 +02:00