{"id":"CVE-2019-14493","aliases":["GHSA-3448-vrgh-85xr","PYSEC-2026-2795","PYSEC-2026-2806","PYSEC-2026-2834","PYSEC-2026-718"],"url":"https://o3.security/vulnerability/CVE-2019-14493","summary":"NULL Pointer Dereference in OpenCV.","details":"An issue was discovered in OpenCV before 4.1.1 (OpenCV-Python before 4.1.1.26). There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp.","published":"2019-08-01T17:15:13.593Z","modified":"2026-07-13T16:43:40.956572771Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.0337,"percentile":0.87847,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"opencv-python","fixedVersion":"4.1.1.26"},{"ecosystem":"PyPI","name":"opencv-python-headless","fixedVersion":"4.1.1.26"},{"ecosystem":"PyPI","name":"opencv-contrib-python","fixedVersion":"4.1.1.26"},{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","fixedVersion":"4.1.1.26"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/opencv/opencv/compare/371bba8...ddbd10c"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"},{"type":"EVIDENCE","url":"https://github.com/opencv/opencv/issues/15127"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14493"},{"type":"PACKAGE","url":"https://github.com/opencv/opencv-python"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-13T16:43:40.956572771Z"}}