{"id":"CVE-2020-7818","aliases":["EUVD-2020-28750","GHSA-ff89-95cf-8ph8"],"status":"published","title":"DaviewIndy Heap Overflow Vulnerability","description":"DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user opens a malformed PDF file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0124,"percentile":0.69387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-787"],"published":"2020-07-17T21:05:35Z","modified":"2026-06-17T03:25:30Z","products":[{"vendor":"hmtalk","product":"daviewindy"},{"vendor":"humantalk","product":"daviewindy"},{"vendor":"humantolk co.ltd","product":"daviewindy"}],"references":[{"url":"https://www.hmtalk.com/","tags":["x_refsource_MISC","x_transferred","Product","Vendor Advisory"]},{"url":"https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35521","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7818"},{"url":"https://github.com/advisories/GHSA-ff89-95cf-8ph8"}],"sources":{"cve":[{"id":"CVE-2020-7818","title":"DaviewIndy Heap Overflow Vulnerability","description":"DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user opens a malformed PDF file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.","status":"published","published":"2020-07-17T21:05:35.65Z","modified":"2024-09-17T03:23:12.174Z","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":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2020-28750","description":"DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user opens a malformed PDF file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.","status":"published","published":"2020-07-17T21:05:35Z","modified":"2024-09-17T03:23:12Z","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"}],"updated_at":"2026-11-03T00:28:32.08327Z"}],"ghsa":[{"id":"GHSA-ff89-95cf-8ph8","title":"DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user...","description":"DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user opens a malformed PDF file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.","status":"published","published":"2022-05-24T17:23:56Z","modified":"2023-01-29T05:03:22Z","updated_at":"2026-11-02T14:45:18.510464Z"}],"nvd":[{"id":"CVE-2020-7818","description":"DaviewIndy 8.98.9 and earlier has a Heap-based overflow vulnerability, triggered when the user opens a malformed PDF file that is mishandled by Daview.exe. Attackers could exploit this and arbitrary code execution.","status":"published","published":"2020-07-17T22:15:11.637Z","modified":"2026-06-17T03:25:30.083Z","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":"secondary"},{"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-20","CWE-787"],"updated_at":"2026-11-02T14:06:10.086163Z"}]}}