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OpenAdvisories
High · 7.8 CVE-2022-43664 EUVD-2022-46659GHSA-h2hj-3cjv-jc39

A use-after-free vulnerability exists within the way Ichitaro Word Processor 2022, version 1.0.1.57600, processes protected documents. A sp…

Published Apr 5, 2023 · Updated Feb 10, 2025 · Assigned by talos

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.

Affected products

VendorProductAffectedFixed
Ichitaro Ichitaro 2022 1.0.1.57600 —

References