In OpenCV 3.3.1 (corresponding with OpenCV-Python 3.3.1.11), a heap-based buffer overflow happens in cv::Jpeg2KDecoder::readComponent8u in modules/imgcodecs/src/grfmt_jpeg2000.cpp when parsing a crafted image file.
www.securityfocus.com/bid/106945
github.com/opencv/opencv-python
github.com/opencv/opencv/issues/10541
github.com/opencv/opencv/pull/10566/commits/435a3e337bd9d4e11af61cf8b8afca067bf1a8aa
lists.debian.org/debian-lts-announce/2018/04/msg00019.html
lists.debian.org/debian-lts-announce/2018/07/msg00030.html
lists.debian.org/debian-lts-announce/2021/10/msg00028.html
nvd.nist.gov/vuln/detail/CVE-2018-5268