[Bug 48927] Heap buffer underflow in TiffFrameDecode_ReadTile when decoding 1x1 4bpp RGBA image
WineHQ Bugzilla
wine-bugs at winehq.org
Sat Apr 25 11:07:28 CDT 2020
https://bugs.winehq.org/show_bug.cgi?id=48927
Zebediah Figura <z.figura12 at gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Component|-unknown |windowscodecs
Product|Wine-staging |Wine
--- Comment #10 from Zebediah Figura <z.figura12 at gmail.com> ---
(In reply to Dmitry Timoshkov from comment #9)
> (In reply to Dmitry Timoshkov from comment #8)
> > I've sent another version of the fix that doesn't avoid an intermediate
> > memory allocation:
> > https://source.winehq.org/patches/data/183871
> > along with a specific test for the 4bps BGRA TIFF:
> > https://source.winehq.org/patches/data/183867
>
> 0cd8502b493e7a93df7aad08bc2fdfe3fd73b5cc contains new implementation.
>
> Note: it's a winehq commit.
Never quite sure how to reasonably deal with these, but I'm going to move the
bug to the Wine product in that case.
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