[Bug 48927] Heap buffer underflow in TiffFrameDecode_ReadTile when decoding 1x1 4bpp RGBA image
WineHQ Bugzilla
wine-bugs at winehq.org
Tue Apr 21 00:11:40 CDT 2020
https://bugs.winehq.org/show_bug.cgi?id=48927
Dmitry Timoshkov <dmitry at baikal.ru> changed:
What |Removed |Added
----------------------------------------------------------------------------
Version|unspecified |5.6
--- Comment #8 from Dmitry Timoshkov <dmitry at baikal.ru> ---
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
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