ffmpeg | branch: master | Philip Langdale <phil...@overt.org> | Wed Nov 30 16:13:14 2016 -0800| [4e6d1c1f4ec83000a067ff14452b34c1f2d2a43a] | committer: Philip Langdale
avcodec/vdpau_hevc: Fix potential out-of-bounds write The maximum number of references is 16, so the index value cannot exceed 15. Fixes Coverity CID 1348139, 1348140, 1348141 > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4e6d1c1f4ec83000a067ff14452b34c1f2d2a43a --- libavcodec/vdpau_hevc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vdpau_hevc.c b/libavcodec/vdpau_hevc.c index 03c61dc..ce2610f 100644 --- a/libavcodec/vdpau_hevc.c +++ b/libavcodec/vdpau_hevc.c @@ -234,7 +234,7 @@ static int vdpau_hevc_start_frame(AVCodecContext *avctx, const HEVCFrame *frame = &h->DPB[i]; if (frame != h->ref && (frame->flags & (HEVC_FRAME_FLAG_LONG_REF | HEVC_FRAME_FLAG_SHORT_REF))) { - if (j > 16) { + if (j > 15) { av_log(avctx, AV_LOG_WARNING, "VDPAU only supports up to 16 references in the DPB. " "This frame may not be decoded correctly.\n"); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
