What’s Vulnerable › Vulnerabilities

CVE-2023-22660

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-04-05 · updated 2026-06-17
• Weakness: CWE-122

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.

Affected products

• Ichitaro: 1.0.1.57600

References

• https://jvn.jp/en/jp/JVN79149117/
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1722
• https://jvn.jp/en/jp/JVN79149117/
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1722
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1722

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