{"id":"CVE-2019-16338","aliases":["EUVD-2019-7116","GHSA-r8x4-33mp-x79r"],"status":"published","title":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via...","description":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01033,"percentile":0.64068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2020-03-19T17:15:03Z","modified":"2026-06-17T02:22:09Z","products":[{"vendor":"hancom","product":"hancom_office_neo"}],"references":[{"url":"http://help.hancom.com/update_en_multilang/details/HOfficeNEO_update.htm","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://starlabs.sg/advisories/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16338"},{"url":"https://github.com/advisories/GHSA-r8x4-33mp-x79r"}],"sources":{"cve":[{"id":"CVE-2019-16338","description":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.","status":"published","published":"2020-03-19T17:15:03Z","modified":"2024-08-05T01:10:41.67Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-7116","description":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.","status":"published","published":"2020-03-19T17:15:03Z","modified":"2024-08-05T01:10:41Z","updated_at":"2026-11-03T02:40:33.179924Z"}],"ghsa":[{"id":"GHSA-r8x4-33mp-x79r","title":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via...","description":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.","status":"published","published":"2022-05-24T17:11:55Z","modified":"2023-01-29T05:01:54Z","updated_at":"2026-11-02T14:44:56.825456Z"}],"nvd":[{"id":"CVE-2019-16338","description":"The tfo_common component in HwordApp.dll in Hancom Office 9.6.1.7634 allows a use-after-free via a crafted .docx file.","status":"published","published":"2020-03-19T18:15:14.413Z","modified":"2026-06-17T02:22:09.403Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:05:45.254119Z"}]}}