{"id":"CVE-2023-38128","aliases":["EUVD-2023-41954","GHSA-f464-84q7-49hm"],"status":"published","title":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro...","description":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","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":"2026-11-11","score":0.00702,"percentile":0.53678,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787","CWE-843"],"published":"2023-10-19T17:00:42Z","modified":"2026-06-17T06:09:29Z","products":[{"vendor":"ichitaro 2023","product":"ichitaro 2023"},{"vendor":"justsystems","product":"easy_postcard_max"},{"vendor":"justsystems","product":"ichitaro_2021"},{"vendor":"justsystems","product":"ichitaro_2022"},{"vendor":"justsystems","product":"ichitaro_2023"},{"vendor":"justsystems","product":"ichitaro_government_10"},{"vendor":"justsystems","product":"ichitaro_government_8"},{"vendor":"justsystems","product":"ichitaro_government_9"},{"vendor":"justsystems","product":"ichitaro_pro_3"},{"vendor":"justsystems","product":"ichitaro_pro_4"},{"vendor":"justsystems","product":"ichitaro_pro_5"},{"vendor":"justsystems","product":"just_government_3"},{"vendor":"justsystems","product":"just_government_4"},{"vendor":"justsystems","product":"just_government_5"},{"vendor":"justsystems","product":"just_office_3"},{"vendor":"justsystems","product":"just_office_4"},{"vendor":"justsystems","product":"just_office_5"},{"vendor":"justsystems","product":"just_police_3"},{"vendor":"justsystems","product":"just_police_4"},{"vendor":"justsystems","product":"just_police_5"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1809","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://jvn.jp/en/jp/JVN28846531/index.html","tags":["x_transferred","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1809","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38128"},{"url":"https://github.com/advisories/GHSA-f464-84q7-49hm"}],"sources":{"cve":[{"id":"CVE-2023-38128","description":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T17:00:42.797Z","modified":"2025-02-13T17:01:45.749Z","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-843"],"updated_at":"2026-11-02T14:35:29.381004Z"}],"euvd":[{"id":"EUVD-2023-41954","description":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T17:00:42Z","modified":"2025-02-13T17:01:45Z","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":"2026-11-03T00:03:49.604577Z"}],"ghsa":[{"id":"GHSA-f464-84q7-49hm","title":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro...","description":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T18:30:31Z","modified":"2024-04-04T08:48:38Z","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"}],"cwes":["CWE-787","CWE-843"],"updated_at":"2026-11-02T14:57:01.930483Z"}],"nvd":[{"id":"CVE-2023-38128","description":"An out-of-bounds write vulnerability exists in the \"HyperLinkFrame\" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T18:15:09.56Z","modified":"2026-06-17T06:09:29.64Z","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"}],"cwes":["CWE-843","CWE-787"],"updated_at":"2026-11-02T14:08:39.058878Z"}]}}