ffmpeg | branch: release/2.8 | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Sat Dec 19 23:49:14 2015 +0100| [9be3441c311c8b09fe3af38169a3ad4c5cb5cac8] | committer: Michael Niedermayer
rawdec: only exempt BIT0 with need_copy from buffer sanity check Otherwise the too samll buffer is directly used in the frame, causing segmentation faults, when trying to use the frame. Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9be3441c311c8b09fe3af38169a3ad4c5cb5cac8 --- libavcodec/rawdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c index d8d77fc..af764ab 100644 --- a/libavcodec/rawdec.c +++ b/libavcodec/rawdec.c @@ -258,7 +258,7 @@ static int raw_decode(AVCodecContext *avctx, void *data, int *got_frame, buf += buf_size - context->frame_size; len = context->frame_size - (avctx->pix_fmt==AV_PIX_FMT_PAL8 ? AVPALETTE_SIZE : 0); - if (buf_size < len && (avctx->codec_tag & 0xFFFFFF) != MKTAG('B','I','T', 0)) { + if (buf_size < len && ((avctx->codec_tag & 0xFFFFFF) != MKTAG('B','I','T', 0) || !need_copy)) { av_log(avctx, AV_LOG_ERROR, "Invalid buffer size, packet size %d < expected frame_size %d\n", buf_size, len); av_buffer_unref(&frame->buf[0]); return AVERROR(EINVAL); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog