CVE-2023-38127 HIGH

CVE-2023-38127

Vendor Ichitaro 2023
Product Ichitaro 2023
Weakness CWE-190
Published October 19, 2023
Last update November 4, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An integer overflow exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause the parser to make an under-sized allocation, which can later allow for memory corruption, potentially resulting in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

October 19, 2023 CVE published
November 4, 2025 Record updated