[FFmpeg-trac] #8747(swscale:closed): libswscale 4.3 crash if output buffer is not 16 bytes aligned for yuv2rgb conversion
FFmpeg
trac at avcodec.org
Wed Jul 15 03:16:15 EEST 2020
#8747: libswscale 4.3 crash if output buffer is not 16 bytes aligned for yuv2rgb
conversion
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Reporter: melanconj | Owner:
Type: defect | Status: closed
Priority: important | Component: swscale
Version: git-master | Resolution: fixed
Keywords: regression | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by jamrial):
Replying to [comment:12 cehoyos]:
> I was unable to find a 64bit system where a non-aligned buffer would be
allocated.
I can reproduce it easily on an x86_32 target. malloc() will not
necessarily return 16 byte aligned buffers.
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Ticket URL: <https://trac.ffmpeg.org/ticket/8747#comment:13>
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