{"id":"CVE-2022-43664","state":"PUBLISHED","title":"A use-after-free vulnerability exists within the way Ichitaro Word Processor 2022, version 1.0.1.57600, processes protected documents. A specially crafted document can trigger reus","description":"A use-after-free vulnerability exists within the way Ichitaro Word Processor 2022, version 1.0.1.57600, processes protected documents. A specially crafted document can trigger reuse of freed memory, which can lead to further memory corruption and potentially result in arbitrary code execution. An attacker can provide a malicious document to trigger this vulnerability.","publishedAt":"2023-04-05T15:18:03.855Z","updatedAt":"2025-02-10T18:03:48.922Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"talos"},"assigner":"talos","products":["Ichitaro Ichitaro"],"affected":[{"vendor":"Ichitaro","product":"Ichitaro","versions":[{"version":"2022 1.0.1.57600","status":"affected"}]}],"references":["https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673","https://jvn.jp/en/jp/JVN79149117/","https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1673"],"weaknesses":["CWE-416"],"ingestedAt":"2026-10-29T19:50:43.581Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/43xxx/CVE-2022-43664.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-43664","state":"PUBLISHED","datePublished":"2023-04-05T15:18:03.855Z","dateUpdated":"2025-02-10T18:03:48.922Z","assignerShortName":"talos","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateReserved":"2022-11-28T20:45:59.336Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A use-after-free vulnerability exists within the way Ichitaro Word Processor 2022, version 1.0.1.57600, processes protected documents. A specially crafted document can trigger reuse of freed memory, which can lead to further memory corruption and potentially result in arbitrary code execution. An attacker can provide a malicious document to trigger this vulnerability."}],"affected":[{"vendor":"Ichitaro","product":"Ichitaro","versions":[{"version":"2022 1.0.1.57600","status":"affected"}]}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673"},{"url":"https://jvn.jp/en/jp/JVN79149117/","name":"https://jvn.jp/en/jp/JVN79149117/"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-416","lang":"en","description":"CWE-416: Use After Free","type":"CWE"}]}],"providerMetadata":{"shortName":"talos","orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","dateUpdated":"2023-04-05T15:18:03.855Z"},"credits":[{"lang":"en","value":"Discovered by a member of Cisco Talos."}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1673"},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673","tags":["x_transferred"]},{"url":"https://jvn.jp/en/jp/JVN79149117/","name":"https://jvn.jp/en/jp/JVN79149117/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T13:40:05.690Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-10T18:03:42.664526Z","id":"CVE-2022-43664","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-10T18:03:48.922Z"}}]}}}