{"id":"CVE-2019-5064","details":"An exploitable heap buffer overflow vulnerability exists in the data structure persistence functionality of OpenCV, before version 4.2.0. A specially crafted JSON file can cause a buffer overflow, resulting in multiple heap corruptions and potentially code execution. An attacker can provide a specially crafted file to trigger this vulnerability.","aliases":["GHSA-q799-q27x-vp7w","PYSEC-2026-2802","PYSEC-2026-2828","PYSEC-2026-2841","PYSEC-2026-725"],"modified":"2026-07-13T16:43:03.028044223Z","published":"2020-01-03T17:15:12.257Z","database_specific":{"unresolved_ranges":[{"source":"CPE_RANGE","vendor_product":"oracle:big_data_spatial_and_graph","cpes":["cpe:2.3:a:oracle:big_data_spatial_and_graph:*:*:*:*:*:*:*:*"],"extracted_events":[{"fixed":"2.0"}]},{"cpes":["cpe:2.3:a:oracle:application_testing_suite:13.3.0.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"13.3.0.1"},{"last_affected":"13.3.0.1"}],"source":"CPE_STRING","vendor_product":"oracle:application_testing_suite"},{"cpes":["cpe:2.3:a:oracle:enterprise_manager_base_platform:13.4.0.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"13.4.0.0"},{"last_affected":"13.4.0.0"}],"source":"CPE_STRING","vendor_product":"oracle:enterprise_manager_base_platform"}]},"references":[{"type":"ADVISORY","url":"https://github.com/opencv/opencv/issues/15857"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"EVIDENCE","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2019-0853"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opencv/opencv","events":[{"introduced":"e6d9486a6cb3379a0eeb59bd405bea3125ea364d"},{"fixed":"4de7015cfd9462cea82eac35007e541d84e23a27"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.2.0"}]}}],"database_specific":{"vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://github.com/opencv/opencv/commit/4de7015cfd9462cea82eac35007e541d84e23a27","target":{"function":"getCore","file":"modules/dnn/src/op_inf_engine.cpp"},"deprecated":false,"digest":{"function_hash":"42391463951113352527122832114488237590","length":56},"id":"CVE-2019-5064-3d0f94f7"},{"digest":{"line_hashes":["317101903585342046209676890270866796176","4899819219694852016431700102245338623","145431787435142965762058253718854780324","327709608047084872203543569286410968244","150284813203258107715379774141947886599","8203734128214708468098549216124558848","6684646567636119877889396109033940069","82837593067641140679090056088734863650"],"threshold":0.9},"id":"CVE-2019-5064-cde920ea","signature_type":"Line","signature_version":"v1","source":"https://github.com/opencv/opencv/commit/4de7015cfd9462cea82eac35007e541d84e23a27","target":{"file":"modules/dnn/src/op_inf_engine.cpp"},"deprecated":false}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5064.json","vanir_signatures_modified":"2026-07-08T19:51:00Z"}},{"ranges":[{"type":"GIT","repo":"https://github.com/opencv/opencv_contrib","events":[{"introduced":"d511587cf0bc782022db215d20d960afb2e9efe2"},{"fixed":"65abc7090dedc84bbedec4dfd143f0340e52114f"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:opencv:opencv:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.2.0"}]}}],"versions":["4.1.2","4.1.1","4.1.0","4.0.1","4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5064.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}