An issue was discovered in OpenCV before 4.1.1. There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp.
{ "vanir_signatures": [ { "id": "CVE-2019-14493-f4b69b89", "signature_type": "Line", "digest": { "line_hashes": [ "324810334612706110929790317977131335514", "283354122908894961945064184555133515053", "29337495017562247810249731437058366319", "15156896965861494906414910206189503336" ], "threshold": 0.9 }, "target": { "file": "modules/videoio/src/backend_plugin.cpp" }, "source": "https://github.com/opencv/opencv/commit/693877212d34f2d5e3bbf29287aa1db2d07d4d6d", "signature_version": "v1", "deprecated": false } ] }