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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-01-11 23:26:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-06-04 20:18:16 +0200 |
| commit | 3b39e8a3b8c62184fdc33e0337db1ab0c4dc0b90 (patch) | |
| tree | 8c572c73a65662de23c05d55b5510c91dfd9f4e5 /libavcodec/hnm4video.c | |
| parent | a928367cba8b732320b0a07d07559ccd0f9f48d0 (diff) | |
| download | ffmpeg-3b39e8a3b8c62184fdc33e0337db1ab0c4dc0b90.tar.gz | |
avcodec/pngdec: Check deloco index more exactly
Fixes: out of array access:
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-6716193709096960
Alternatively it should be possible to limit this to 3 plane RGB 8 /16bit to ensure the size is what it should be
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 d5bae704068dc37191280e024eecb8d02b762b28)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/hnm4video.c')
0 files changed, 0 insertions, 0 deletions