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avcodec/tiff: Disallow striped and tiled tiffs except for DNG
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 2 Nov 2020 09:46:04 +0000 (10:46 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 28 Dec 2020 18:36:57 +0000 (19:36 +0100)
commit292e41ce650a7b5ca5de4ae87fff0d6a90d9fc97
treefb6ea7e693066c99e79eb95f93127a1a27cc3aedtree | snapshot
parent654b21ef176a807bf4e8359a4ed52c629d766100commit | diff
avcodec/tiff: Disallow striped and tiled tiffs except for DNG

strips + tiles is not allowed in TIFF
DNG uses a separate codepath

Regression since da5b3d002862d1e105002a6dc1567e6551860896.

Fixes: NULL pointer dereference
Fixes: poc1
Fixes: Ticket8960
Found-by: 1vanChen of NSFOCUS Security Team
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/tiff.c diff | blob | history
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