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authorVictor Kareh <[email protected]>2019-08-11 05:20:09 +0300
committerraveit65 <[email protected]>2019-08-20 18:01:42 +0200
commitbd4ce9171fef52720e74ffeeeeca3b0c5b5d4808 (patch)
tree7e90b7e81a6eb04cb87de42dcc6147a6710ce381 /libdocument
parente467608b6003d6c02952ed98b04f007a95d7b600 (diff)
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atril-bd4ce9171fef52720e74ffeeeeca3b0c5b5d4808.tar.xz
tiff: Handle failure from TIFFReadRGBAImageOriented
The TIFFReadRGBAImageOriented function returns zero if it was unable to read the image. Return NULL in this case instead of displaying uninitialized memory. This addresses CVE-2019-11459 upstream commit: https://gitlab.gnome.org/GNOME/evince/commit/234f034a4
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