[Bug 48927] Heap buffer underflow in TiffFrameDecode_ReadTile when decoding 1x1 4bpp RGBA image

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=48927

Dmitry Timoshkov <dmitry at baikal.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED
      Fixed by SHA1|                            |0cd8502b493e7a93df7aad08bc2
                   |                            |fdfe3fd73b5cc

--- Comment #9 from Dmitry Timoshkov <dmitry at baikal.ru> ---
(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.

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