ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Sat Feb 15 17:10:47 2020 +0100| [61e6eddc5735c0b981d868a17c0fb8fe9b2b8a88] | committer: 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: 黄宁 <tsukimura...@163.com> Reviewed-by: Nick Renieris <velocit...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=61e6eddc5735c0b981d868a17c0fb8fe9b2b8a88 --- libavcodec/tiff.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index 39f5234d60..176bfc274b 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -1874,6 +1874,8 @@ again: bps = s->bpp / s->bppcount; if (bps < 8 || bps > 32) return AVERROR_INVALIDDATA; + if (s->planar) + return AVERROR_PATCHWELCOME; } if (!s->is_tiled && !s->strippos && !s->stripoff) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
