{"id":"CVE-2023-34366","aliases":["EUVD-2023-38446","GHSA-h3vv-x3m8-whmj"],"status":"published","title":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023...","description":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open 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":"2026-11-08","score":0.00674,"percentile":0.52411,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2023-10-19T17:00:43Z","modified":"2026-06-17T06:03:29Z","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-2023-1758","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-2023-1758"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34366"},{"url":"https://github.com/advisories/GHSA-h3vv-x3m8-whmj"}],"sources":{"cve":[{"id":"CVE-2023-34366","description":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T17:00:43.773Z","modified":"2025-11-04T19:16:47.534Z","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-416"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-38446","description":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T17:00:43Z","modified":"2025-11-04T19:16:47Z","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":"2026-11-02T19:49:22.434386Z"}],"ghsa":[{"id":"GHSA-h3vv-x3m8-whmj","title":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023...","description":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T18:30:31Z","modified":"2024-04-04T08:48:36Z","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-416"],"updated_at":"2026-11-02T14:57:01.930483Z"}],"nvd":[{"id":"CVE-2023-34366","description":"A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open a malicious file to trigger this vulnerability.","status":"published","published":"2023-10-19T18:15:08.983Z","modified":"2026-06-17T06:03:29.46Z","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-416"],"updated_at":"2026-11-02T14:08:39.058878Z"}]}}