{"id":"CVE-2019-16249","aliases":["GHSA-x3rm-644h-67m8","PYSEC-2026-2803","PYSEC-2026-2833","PYSEC-2026-2842","PYSEC-2026-726"],"url":"https://o3.security/vulnerability/CVE-2019-16249","summary":"Out-of-bounds Read in OpenCV","details":"OpenCV 4.1.1 has an out-of-bounds read in hal_baseline::v_load in core/hal/intrin_sse.hpp when called from computeSSDMeanNorm in modules/video/src/dis_flow.cpp.","published":"2019-09-11T23:15:14.377Z","modified":"2026-07-13T16:43:43.859043111Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.01662,"percentile":0.74498,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"opencv-python","fixedVersion":"4.1.2.30"},{"ecosystem":"PyPI","name":"opencv-python-headless","fixedVersion":"4.1.2.30"},{"ecosystem":"PyPI","name":"opencv-contrib-python","fixedVersion":"4.1.2.30"},{"ecosystem":"PyPI","name":"opencv-contrib-python-headless","fixedVersion":"4.1.2.30"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/opencv/opencv/issues/15481"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1752702"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-13T16:43:43.859043111Z"}}