CVE-2022-43664
Last modified
CVE-2022-43664 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Justsystems | Ichitaro 2022 | 1.0.1.57600 |
References
- https://jvn.jp/en/jp/JVN79149117/Third Party Advisory, VDB Entry
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673Exploit, Third Party Advisory
- https://jvn.jp/en/jp/JVN79149117/Third Party Advisory, VDB Entry
- https://talosintelligence.com/vulnerability_reports/TALOS-2022-1673Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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