Commit 61e6eddc authored by Michael Niedermayer's avatar Michael Niedermayer

avcodec/tiff: Check for planar DNG images

The DNG code hardcodes plane 0 at some places, so its better to disallow cases
that have more planes.

Fixes: eg_crash
Found-by: 's avatar黄宁 <tsukimurarin@163.com>
Reviewed-by: 's avatarNick Renieris <velocityra@gmail.com>
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent f1ab6962
...@@ -1874,6 +1874,8 @@ again: ...@@ -1874,6 +1874,8 @@ again:
bps = s->bpp / s->bppcount; bps = s->bpp / s->bppcount;
if (bps < 8 || bps > 32) if (bps < 8 || bps > 32)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
if (s->planar)
return AVERROR_PATCHWELCOME;
} }
if (!s->is_tiled && !s->strippos && !s->stripoff) { if (!s->is_tiled && !s->strippos && !s->stripoff) {
......
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