{"schemaVersion":3,"id":"USN-7247-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"opencv vulnerabilities\n\nIt was discovered that OpenCV did not properly manage certain XML data,\nleading to a NULL pointer dereference. If a user were tricked into\nloading a specially crafted file, a remote attacker could possibly use\nthis issue to make OpenCV crash, resulting in a denial of service.\nThis issue only affected Ubuntu 18.04 LTS. (CVE-2019-14493)\n\nIt was discovered that OpenCV may perform out-of-bounds reads in certain\nsituations. An attacker could possibly use this issue to cause OpenCV to\ncrash, resulting in a denial of service, or the execution of arbitrary\ncode. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2019-16249, CVE-2019-19624)\n\nIt was discovered that the QR code module of OpenCV incorrectly processed\ncertain maliciously crafted QR codes. A remote attacker could possibly use\nthis issue to cause OpenCV to crash, resulting in a denial of service.\nThis issue only affected Ubuntu 22.04 LTS. (CVE-2023-2617, CVE-2023-2618)","dates":{"published":"2025-02-03T13:46:02.000Z","modified":"2026-04-27T17:47:13.449Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"opencv","name":"opencv","label":"opencv","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/opencv","purlType":"deb","versions":[{"text":"< 3.2.0+dfsg-4ubuntu0.1+esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 4.5.4+dfsg-9ubuntu4+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.0+dfsg-4ubuntu0.1+esm4 | < 4.5.4+dfsg-9ubuntu4+esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7247-1","label":"ubuntu.com/security/notices/USN-7247-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-14493","label":"ubuntu.com/security/CVE-2019-14493","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-16249","label":"ubuntu.com/security/CVE-2019-16249","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-19624","label":"ubuntu.com/security/CVE-2019-19624","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-2617","label":"ubuntu.com/security/CVE-2023-2617","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-2618","label":"ubuntu.com/security/CVE-2023-2618","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2019-14493","CVE-2019-16249","CVE-2019-19624","CVE-2023-2617","CVE-2023-2618"],"downstream":[],"duplicates":[],"related":["CVE-2019-14493","CVE-2019-16249","CVE-2019-19624","CVE-2023-2617","CVE-2023-2618"]},"timeline":[{"kind":"published","date":"2025-02-03T13:46:02.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T17:47:13.449Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T07:13:35.558Z","stale":false,"partial":false}}