CVE-2023-22660

High

Description

A heap-based buffer overflow vulnerability exists in the way Ichitaro version 2022 1.0.1.57600 processes certain LayoutBox stream record types. A specially crafted document can cause a buffer overflow, leading to memory corruption, which can result in arbitrary code execution.To trigger this vulnerability, the victim would need to open a malicious, attacker-created document.

SeverityHigh
CVSS7.0
Exploit probability—
ProductJustsystems Ichitaro
PublishedApr 5, 2023
First seenApr 5, 2023
Weakness typeCWE-122CWE-122

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
justsystems ichitaro_20221.0.1.57600—

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