OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code.Referenceshttps://lists.debian.org/debian-lts-announce/2018/07/msg00030.htmlhttps://github.com/opencv/opencv/issues/5956https://arxiv.org/pdf/1701.04739.pdfhttps://lists.debian.org/debian-lts-announce/2021/10/msg00028.html