OpenCV (Open Source Computer Vision Library) through 3.3 has an out-of-bounds read error in the cv::RBaseStream::readBlock function in modules/imgcodecs/src/bitstrm.cpp when reading an image file by using cv::imread, as demonstrated by the 8-opencv-invalid-read-fread test case. Reference: https://github.com/xiaoqx/pocs/blob/master/opencv.md
Created opencv tracking bugs for this issue: Affects: fedora-all [bug 1483902]