Applied in r28740.
Thanks,
--
-{Nico}
2011/11/3 Raphaël HUCK <[email protected]>:
> Hi all,
>
> this patch updates libpng to 1.2.46.
>
> From the changelog:
>
> *Fixed uninitialized memory read in png_format_buffer() (Bug
> report by Frank Busse, related to CVE-2004-0421).
>
> * Pass "" instead of '\0' to png_default_error() in png_err(). This
> mistake was introduced in libpng-1.2.20beta01.
>
> * Check for up->location !PNG_AFTER_IDAT when writing unknown chunks
> before IDAT.
>
> * Ported bugfix in pngrtran.c from 1.5.3: when expanding a paletted
> image, always expand to RGBA if transparency is present.
>
> * Check for integer overflow in png_set_rgb_to_gray().
>
> Thanks!
>
> -Raphaël
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