ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Sep 2 02:10:31 2015 +0200| [eac161451d248fdd375d403f9bb7d0bec68bc40b] | committer: Michael Niedermayer
avcodec/ffv1dec: Check that there is enough space for the CRC in the global header Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eac161451d248fdd375d403f9bb7d0bec68bc40b --- libavcodec/ffv1dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 6c035b8..133ad85 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -594,7 +594,7 @@ static int read_extra_header(FFV1Context *f) unsigned v; v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, f->avctx->extradata, f->avctx->extradata_size); - if (v) { + if (v || f->avctx->extradata_size < 4) { av_log(f->avctx, AV_LOG_ERROR, "CRC mismatch %X!\n", v); return AVERROR_INVALIDDATA; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
