CVE-2022-45115

HIGH 7.8CVE-2022-45115 · Published 05/04/2023 · updated 17/06/2026

In short

CVE-2022-45115 is a HIGH (CVSS 7.8) vulnerability affecting ichitaro 2022 (justsystems).
Chance of exploitation in the next 30 days (EPSS): 0.52%, higher than 44.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
ichitaro 2022 justsystems	`= 1.0.1.57600`	No fix yet

Description

A buffer overflow vulnerability exists in the Attribute Arena functionality of Ichitaro 2022 1.0.1.57600. A specially crafted document can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

References

jvn.jp/en/jp/JVN79149117 · Third Party Advisory
talosintelligence.com/vulnerability_reports/TALOS-2022-1684 · Exploit
talosintelligence.com/vulnerability_reports/TALOS-2022-1684

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